SP-CLEO II Operating Instructions Sept 2004

Intended Use of the Product This product is an active therapeutic device intended to administer or exchange energy of electric, air and water for the exclusive use for diagnoses, treatments and relative procedures of dentistry, and its characteristic is not in a potentially hazardous way between such energy and human body, taking account of the nature, the density and site of application of the energy. 7KHSURGXFWPXVWEHRSHUDWHGRUKDQGOHGEWKHTXDOLÀHGGHQWLVWVRUEGHQWDOVWDIIVXQGHU the supervision of the dentist. Such dentists or dental staffs should instruct and/or assist the patients to approach to and leave from the product. Patients should not be allowed to operate or handle the product unless he/she is so instructed. The product is supplied together with the handpieces like electric micromotor, air turbine and/or motor, scaler and so on.

Environmental Requirements $PELHQW7HPSHUDWXUH2SHUDWLQJɅ Ʌ 6WRUDJHɅ Ʌ Humidity

10 % - 80%

Atmospherical Pressure

600 hPa - 1060 hPa

Compatibility of Handpieces Use the compatible handpieces as shown on the attached list for this unit. (List of compatible handpieces).

Important Notes ,QFDVHRIWKHWURXEOHVSOHDVHFRQWDW7DNDUD%HOPRQWRIÀFHVRURXUGHDOHUV Do not disassemble or attempt to repair. 'LVDVVHPEOUHSDLURUPRGLÀFDWLRQVVKRXGRQOEHGRQHEDTXDOLÀHGUHSDLUWHFKQLFLDQ $WWHPSWVDWGLVDVVHPEOUHSDLURUPRGLÀFDWLRQVPDOHDGWRDEQRUPDORSHUDWLRQDQGDFFLGHQWV

1. SAFETY PRECAUTIONS For proper operation, please carefully read through the Safety Precautions before using the product. Items described herein are provided in order to ensure safe and appropriate use of the product, and to prevent property damage or personal injury to the operator and other persons. Furthermore, the precautions describe potential hazards due to improper handling and classify hazards according to degree of damage and level of urgency. Please be sure to read the items and precautions as they both relate to safety. WA R N I N G CAUTION NOTICE

This word refers to precautions that if ignored may result in fatal or serious injuries. This word refers to precautions that if ignored may result in minor or moderate injury or property damage. This word refers to precautions regarding safety.

WA R N I N G 1. Be sure to switch off the breaker for the equipment when it will not be in use for a long period of time. When the equipment will not be in use for a long period of time, such as at the end of the day or a non-business day, be sure to switch off the applicable breaker in the office and disconnect the power plug from the outlet. Failure to heed this warning may result in electrical leakage or fire due to deterioration of insulation. 2. Be sure to turn off the main switch at the end of the day and during break times. Be sure to turn off the main switch at the end of the day and during break times. This will prevent malfunctions and resulting hazards due to accidental contact with the equipment. 3. Do not attempt to disassemble or repair the equipment. Only authorized personnel should disassemble or repair the equipment. Failure to heed this warning may cause an accident, failure, electrical shock, or fire. 4. Be sure to ground the equipment Be sure to ground the equipment firmly and correctly. (To ground the equipment, contact a qualified technician.) Failure to heed this warning may result in electrical shock during failure or electrical leakage. 5. Pay attention when exposing the equipment to electromagnetic interference. The product may malfunction when exposed to electromagnetic interference. Do not install the product close to communication equipment or an elevator that generates electromagnetic waves. In addition, do not use devices such as a mobile phone that generates electromagnetic waves in the vicinity of the product. 6. Be sure to turn off the main switch when a high frequency surgical instrument (HF-Surg) is used. Use of a HF-Surg may cause the equipment to malfunction due to generated noise. Be sure to turn off the main switch when using the HF-Surg. 7. Use caution towards patients with a pacemaker. Use caution towards patients with a pacemaker. If the patient experiences anything unusual while product is operating, immediately turn off the power of the product and discontinue use. 8. Never fail to carry out maintenance and inspections. Using the product without performing maintenance and inspection programs may result in bodily injury or property damage. Refer to pages 43 for instructions on maintenance and inspections. -1-

1. SAFETY PRECAUTIONS WA R N I N G 9. Be sure to mount the mirror cover. The mirror cover for the dental light must be attached whenever the light is used. Touching the light bulb may result in burns. Refer to the operating instructions on the dental light for details. 10. Be sure to turn off the power when replacing the light bulb. The power must be turned off when replacing the dental light bulb. Failure to heed this warning may result in electrical shock. The specified halogen light bulb must be used. The bulb and the bulb holder may be hot. Wait until they become cool before replacing the bulb. Do not touch the halogen bulb with bare hands. Refer to the operating instructions on the dental light for details. 11. Do not place articles weighing 3 kg or more on the instrument table. Do not place articles weighing 3 kg or more on the instrument table. Failure to heed this warning may result in breakage, malfunction of the table, or an accident. 12. Do not apply excessive force to the arms. Do not mount or apply unnecessary force to the unit arms or the armrests of the patient chair. Failure to heed this warning may cause an accident or the unit to tip over.

CAUTION 1. The system must be operated or handled by a qualified dentist or by dental staff under the supervision of a Persons other than dentists or other dental professionals must not use the system. 2. Check safety before operating the product. Before operating the system, be sure to check that all parts operate normally and safely, and that there are no obstacles in the area. 3. Pay attention to the patient and children. Be careful to avoid accidents due to mischief or careless operations by the patient (children in particular). Keep an eye on the patient. 4. Stop operation of the system when feeling something is wrong. During inspections, pay attention to any looseness, wobbling, inclination, vibration, abnormal sounds, temperatures, or odors. If something is out of place, even slightly, immediately stop operating the system. 5. Do not strongly hit or scrape the system. Do not strongly hit or scrape the system. Failure to heed this caution may result in breakage of the cover or malfunction of the system. 6. Be sure to operate the switches by hand. Except for the footswitch, be sure to operate the switches by hand. Operation of switches by means other than hands may result in breakage or system malfunction. 7. Take caution when using water other than city water. The system is designed for use with city water. Use of water other than city water (such as water-line sterilization system) may result in system failure. -2-

1. SAFETY PRECAUTIONS CAUTION 8. Be sure to flush out (discharge) the water. In order to maintain the quality of the treatment water to stably supply water to the handpieces, be sure to thoroughly flush out any remaining water in the unit before starting treatment. Refer to the pages for the flushing out procedures. 9. Cautions when shifting/moving the instrument table: When moving the instrument table, pay attention to the surrounding area. Failure to heed this warning may result in injuries by the tips of the handpieces. The instrument table must be moved with the handle of the unit. 10. Do not place hot objects on the instrument table. Do not place hot objects on the instrument table. Failure to heed this warning may result in deformation or discoloration of the table. 11. Be sure to wipe chemicals off immediately when spilled on the system. If chemicals or water are spilled on the system, immediately wipe off with a dry, soft towel. Failure to heed this warning may result in system malfunction, electrical leakage, stains, or rust on the equipment. 12. Take care not to activate the water heater without water in it. Activating the water heater without water in it will burn out the heating element, resulting in fire. 13. Be sure to use the cover over the scaler tip. After using the scaler, be sure to use the designated tip cover (for models with a cover) before placing it in the holder. Without the cover, there is a possibility of injury caused by the scaler tip. 14. Observe the following when handling handpieces: Change the rotation speeds of the micro-motor and detach the burr of the handpieces only after motor rotation comes to a complete stop for safety purposes. Refer to the operating instructions that come with each handpiece for details. 15. Observe the following when handling the film viewer: Handle the film viewer carefully, since a fluorescent lamp is encased. Be sure to turn off the lamp when not in use. 16. Observe the following concerning the cart hose: Do not tread on the cart hose. Failure to heed this warning may result in damage to the hose, as well as people tripping over. 17. Cautions when adjusting the height of the cart-type instrument table: After adjusting the height, be sure to fasten the loosened lock screw. Failure to heed this warning may cause the table to shift, resulting in an accident. 18. Pay attention to entrapment during automatic operation of the treatment unit. During automatic operation of the treatment unit, pay attention to surrounding areas before initiating operations. Failure to heed this warning may result in breakage of the backrest, stool, or instrument table. Furthermore, check that the patient is in the correct position and always monitor the patient during system operation. 19. Caution when cleaning the control panel (membrane switch): Seepage of sterilization liquid into the back of the membrane sheet will cause switch failure. Be sure to use a paper towel applied with sterilization liquid to clean the membrane sheet surface. -3-

1. SAFETY PRECAUTIONS CAUTION 20. Observe the following when cleaning the Spittoon bowl: Never use sandpaper, wire wool, or detergents containing abrasive compounds to clean the Spittoon bowl. Do not use overly acidic or alkaline pipe cleaning agents, as they may corrode metals. 21. Pay attention to water discharge when detaching the Spittoon bowl. When detaching the Spittoon bowl, be sure to turn off the main switch; otherwise, the water supply sensor will sense hands or objects during the detachment, which will activate the bowl flush mechanism. Water may spray out and leak into areas that may cause rust. 22. Caution when cleaning the plastic covers: When cleaning the plastic covers, use only the desinfectant (Durr FD333) recommended by this company or a diluted neutral detergent, or the plastic cover may crack. After cleaning, make sure to wipe off all residue with a dry and soft cloth. 23. Air pressure of the water tank must be less than 0.2Mpa. The air pressure to the water tank must be regulated to less than 0.2Mpa. Excessive pressure may rupture the water tank. 24. Do not use water for water tank other than purified water, distilled water or pure water. For water tan use only purified water, distilled water or pure water. Do not use such as mouth wash or electrolytic solution which may cause clogging in tubings or adverse effect on inner valves and instruments. 25. Close the water main valve at the end of the day. Make sure to close the water main valve at the end of the day to prevent a water leakage.

NOTICE 1. Operational check of the air compressor: If air is not supplied to the product, the system will not function even if the main switch is turned on. Before operating the product, turn on the power to the air compressor. 2. The air turbine must be of the type with a water check valve. The air turbine must have a water check valve. If the turbine is not the correct type, contact your dealer or our company. 3. Handling of the system during power failure: If the system stops during operation due to a power failure, place the handpiece in the holder, and turn off the main switch. 4. Function of the flow adjustment valve/knob The function of the flow adjustment valve/knob is to regulate, not to stop, air/water flow. Do not overly tighten the valve/knob or the knob may break.

-4-

1.SAFETY PRECAUTIONS Caution Points During Operation of the Product Description of Symbol Marks Caution areas (such as moving parts, rotating parts and detachable parts to which caution should be paid) Caution areas that are provided with an emergency stop mechanism

①

②

⑥

③

⑧ ⑩

④

A W

⑨

⑦ ⑤ ① Be aware of contact with the assistant’ s instrument holder. The upper body of the patient must not go over the cuspidor unit.

⑥ Take care not to be trapped by the lower part of the legrest. Do not put your feet under the legrest.

② The cuspidor unit’ s rotation Make sure that the patient does not lean on the cuspidor unit, as pushing on the spittoon bowl causes it to swing outwards.

⑦ Take care not to be trapped by moving parts of the headrest. Do not allow hands, fingers, or hair to become entangled in the moving parts of the headrest. ⑧ Take care not to be trapped by the lower part of the seat. Do not put hands or feet into the gap in the lower part of the seat.

③ Ensure that the mirror cover is securely in place. The mirror cover must be installed securely. ④ Take care not to be trapped by moving parts of the backrest. Do not put hands or feet into the gap between the backrest and the seat. ⑤ Take care not to be trapped by the armrest. Do not operate the chair with the right armrest swung out 180 degrees.

⑨ Check the locking mechanism of the primary arm. Check that, when moving the instrument table to the back of the backrest, the chair lock indicator on the control panel (membrane switch) blinks red, and operation of the chair is halted. ⑩ Be aware of interference between the chair and the table. Do not move the table under the moving parts of the chair.

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2. REQUEST FOR WATER FLUSHOUT (DISCHARGE) E type:Standard A type:Option

Precautions for water quality safety

Ｅ Ａ

CAUTION To maintain the water quality for treatment and for stable water supply to the handpieces, ensure to carry out flushout of the residual water in the unit before starting treatment. At the beginning of the week or in the morning, that is, a long period of idle time, the residual water in tubings and water heater in the unit tends to permit bacteria being propageted. Ensure to carry out flushout of water lines in the unit before starting treatment, for the safe treatment and for the operation of the handpiece without any problem. It is also recommended to flush out the residual water in the unit and in handpiece tubings with fresh water, after the treatment in the morning and also in the evening to prevent bacteria propagation. Standard length of time required for flushout of water lines in the unit Handpiece line Air Turbine Micro Motor Scaler Syringe (for both doctor / assistant) Cuspidor line Cupfiller (water heater) Bowl flush

Flushout procedure

About 40 seconds per each of turbine, motor, scaler and syringe. (About 40 seconds also in case of flushout of all of them in a batch.) CAUTION Apply flushout to the scaler with the body kept fitted. Failure may result otherwise. About 5 minutes for cleaning water in cupfiller line.

Ｅ

Handpiece line Pick up one handpiece out of the holder, and hold it over the cuspidor bowl with the turbine and the motor kept as they are. (In case the flushout function is provided, pick up all the handpieces in a lump from the holder, and hold them on the cuspidor bowl.)

Mode I: For Flushing out the Handpiece water line only As for flushout procedures, please refer to Page 25 selection and operation of flushout Mode I.

Cuspidor line Cupfiller (water heater) Bowl flush

Flushout procedure

Mode II: For Flushing out the cupfiller and cuspidor bowl after handpiece flushout As for flushout procedures, please refer to Page 25 Selection and operation of flushout Mode II.

Ａ

Handpiece line Pick up one handpiece out of the holder, and hold it over the cuspidor bowl with the turbine and the motor kept as they are. ( *In case the flushout function is provided, pick up all the handpieces in a lump from the holder, and hold them over the cuspidor bowl.)

* Applicable when flush-out function was selected as optional. Turn the toggle switch on and flush-out the handpiece

Cuspidor line Cupfiller (water heater) Bowl flush

Repeat cupfilling a few times. (at least 3 times) Press the bowl flush switch and keep flushing the cuspidor bowl for 5 minutes. -6-

3. OVERALL VIEW AND MAJOR COMPONENTS Base Mount Type

Cuspidor Bowl Membrane Switch Assistant Instruments Holder

Doctor Table

Balance Arm Foot controller

Doctor Instruments Holder Manual Switch Auto Switch

Cart Type

Assistant Instruments Holder Doctor Table

Foot Controller

Doctor Instruments Holder

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3. OVERALL VIEW AND MAJOR COMPONENTS Docotor Table Section Holder Type Ｅ Ａ

Ｅ Ａ

Place Holder Type

Tray Mat Tray Mat

Membrane Switch

Membrane Switch

Handle

Handle Brake Brake Doctor Instruments Holder Doctor Instruments Holder

Cuspidor Section Ｅ Ａ Cupfiller Nozzle Bowl Flush Nozzle Cuspidor Bowl Assistant Membrane Switch

Cuspidor Panel

Light Post Solid Collector Assistnat Instruments Holder

Front Panel

Assistnat Arm

Service Outlet

Junction Box Cover

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4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 1. Utility Box Section 1-1. Open/close main valves for water and air

Front Panel Service Outlet for Water with regulator Service Outlet for Air (Optional) Junction Box Cover

Dental Light Sensor/Manual Switch (applicable only for AL-520 and AL-820S)

Air main valve (inside utility box) Turn clockwise to close and counter-clockwise to open. 8VHDÁDWKHDG  VFUHZGULYHUIRURSHQLQJFORVLQJ Water main valve (inside utility box) Turn clockwise to close and counter-clockwise to open.

Air Master Valve

Water Master Valve

Drain Valve Air Pressure Gauge

CAUTION

Water Pressure Gauge

Make sure to close the water main valve at the end of the day. Drain valve 7KLVYDOYHLVIRUGUDLQLQJWKHZDWHULQWKHDLUÀOWHU 2. Chair Section 2-1. Joy stick switch Auto

Manual

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4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 3. Doctor Unit Section

Handpiece Pressure Gauge

ON

OFF

Main Switch

3-1. Main switch

Ｅ Ａ

When the main switch is turned on, the MAIN LED on the doctor membrane switch panel lights up in green, and operation of the equipment is enabled.

Lit in green

MAIN When the main switch is turned on, all the lamps on the doctor membrane switch panel light up, and the following is displayed on the indicator.

Indicator

Ｅ Ａ

Ｅ Ａ Belmont

Ｖｅr.

Ｔakara

Ｂelmont

**

♪ ０

Program version No.

A few seconds later, Belmont

is displayed and all the functions can be operated. * The lamps turn off automatically if the equipment is not used for a certain length of time. But they light up again when any operation is performed.

- 10 -

4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS

rin

.3 N

O

.4

O

N

NO

.2

.1

Sy

O N

Furthermore, when the main switch is turned on, whether KDQGSLHFHVDUHDFFXUDWHOÀWWHGLQLQVWUXPHQWKROGHUVRUQRWLV FKHFNHGDXWRPDWLFDOO,IDQKDQGSLHFHLVQRWDFFXUDWHOÀWWHG in its instrument holder at this occasion, the subject holder number (counted as No. 1, 2 and so forth from facing left excluding syringe) is displayed on the indicator and the buzzer VRXQGVIRUDIHZVHFRQGV$FFXUDWHOÀWWKHKDQGSLHFHLQWKH displayed holder. If the handpiece is accurately fitted while the buzzer sounds (for a few seconds), the buzzer stops, and the section become operative. If the buzzer stops in the mid-way of the work, turn off the PDLQVZLWFKDFFXUDWHOÀWWKHKDQGSLHFHDQGWXUQRQWKHPDLQ switch again about 5 seconds later. Then, use of the section is permitted.

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If any error arises to the memory, the buzzer sounds and [EEPROM READ ERR] is displayed on the indicator. Once turn off the main switch and then turn on the main switch again. If an error message is VWLOOGLVSODHGSOHDVHFRQWDFWRXUGHDOHURURXURIÀFH * This doctor unit section is actuated by compressed air. Therefore, ensure that the air compressor is working.

3-2. Handpiece Ｅ Ａ In case of holder type, the handpiece is actuated by picking it up from the handpiece holder and operating the foot controller. In case of place holder type, the handpiece is actuated by picking it up from the handpiece rest and operating the foot controller. See pages 25 to 30 for operation of foot controller, micromotor and electric scaler. +DQGSLHFHSULRULWIXQFWLRQ ÀUVWSULRULW  Ｅ Ａ 2QORQHKDQGSLHFHZKLFKZDVSLFNHGXSÀUVWRIDOOLVRSHUDEOH The holder No. of the operable handpiece is displayed on the indicator. If multiple handpieces are picked up in succession from the holder, DQGWKHKDQGSLHFHWKDWZDVSLFNHGXSÀUVWLVUHWXUQHGWRWKHKROGHU error display [ERR] appears on the indicator. If error display appears, the normal state will be restored when all the KDQGSLHFHVDUHÀWWHGLQWKHKROGHU 3-4. Handpiece air pressure gaugeＥ Ａ Displays the handpiece drive air pressure.

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Ｎｏ．1

ＥＲＲ

4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 3-5. Description of membrane switch panel An overview of display on the membrane switch panel and each switch on this membrane switch panel LVVKRZQLQWKHÀJXUHEHORZ For datailed operating instruction please see pages 14-18. Each switch on the membrane switch panel provides multiple functions, and various actions can be set When combined with the function switch.

Ｅ Ａ

15

8

9

13

16

11

10

12

1

2

10 Micromotor forward/reverse select switch

The chair moves to the set position when this switch is pressed.

Switch for switching the micromotor rotation direction. 11 Rotation mode select switch

Switch for switching between micromotor rotation limit and preset modes. 12 (-) (+) switches. Switches for setting-up mode selection, timer setup and so forth.

3 Chair auto return switch

The chair moves to the initial position when this switch is pressed. 4 Chair last position switch

The chair moves to the rinsing position or treatment position each time when this switch is pressed.

13 Function switch

Switch for setting-up various operating conditions.

5 &XVSLGRUÁXVKVZLWFK

14 Store switch

6ZLWFKIRUÁXVKLQJFXVSLGRUERZO

Switch for storing set data.

6 &XSÀOOHUVZLWFK

15 Main switch indicator lamp

6ZLWFKIRUÀOOLQJZDWHUWRWKHFXS

This indicator lights up when the main switch is on.

7 Dental light switch

16 Chair motion lock indicator lamp

Switch for turning on the dental light.

This indicator lamp is lit while chair motion is locked.

8 Spray on/off switch

Switch for on/off of handpiece coolant spray.

16

7

6ZLWFKIRUWXUQLQJRQWKHKDQGSLHFHÀEHURSWLFOLJKW

The chair moves while this switch is pressed. 2 Chair preset switch

15

5

9 Handpiece light switch

1 Chair manual switch

Ｅ Ａ

6

3

4

14

4

3

2

1

9

- 12 -

5

6

4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS Ａ Ｅ ＥＡ

1 Chair manual switch

Switches for manual up/down/backrest reclining of the chair. Press to raise the chair. Press to lower the chair. Press to recline the backrest. Press to get up the backrest.

2 Chair preset switch

Ｅ Ａ

Ｅ Ａ

Ａ Ｅ ＥＡ

Set the chair height and backrest angle in desired position(s), and actuate the chair by either one of these switches. Press any switches(chair/unit) for stopping the automatic movement. 3 Chair auto return switch

Ａ Ｅ ＥＡ

When this switch is pressed, the chair moves downward to the initial position, and the backrest rises to upright position. Press any switches(chair/unit) for stopping automatic movement. 4 Chair last position switch

Ａ Ｅ ＥＡ

:KHQWKLVVZLWFKLVSUHVVHGLQWKHÀQHDGMXVWHGWUHDWPHQWSRVLWLRQWKH chair moves to the rinsing position. When the switch is pressed again, the chair returns to the former treatment position.

CAUTION When operating the chair by the auto return switch, be careful not to nip the stool or the like by the chair backrest. Damage to the backrest, stool and/or doctor table could be caused. Furthermore, at the time of motion of the chair, ensure that the patient is sitting in a normal position and keep your eye on the patient while the chair is in motion. 5 &XVSLGRUERZOÁXVKVZLWFK

Ａ Ｅ ＥＡ

:KHQWKLVVZLWFKLVSUHVVHGZDWHUFRPHVRXWRIWKHERZOÁXVKQR]]OH DQGÁXVKHVWKHFXVSLGRUERZO7KHWLPHULVVHWIRUDERXWVHFRQGV )RUFRQWLQXRXVERZOÁXVKLQJNHHSSUHVVLQJWKLVVZLWFKLVIRUVHFRQGV or longer. 3UHVVWKHFXVSLGRUÁXVKVZLWFKDJDLQIRUVWRSSLQJÁXVKLQJ 6 &XSÀOOHUVZLWFK

Ｅ Ａ

Ｅ Ａ

Ｅ Ａ

Ｅ Ａ

Ａ Ｅ ＥＡ

Water is supplied through the cupfiller nozzle when this switch is SUHVVHG6LPXOWDQHRXVZLWKVWDUWXSRIFXSÀOOHUPRWLRQZDWHUFRPHV RXWRIWKHERZOÁXVKQR]]OHDQGÁXVKHVWKHFXVSLGRUERZO 7KHFXSÀOOHULVWLPHGIRUWRVHFRQGVDQGSUHVVWKHVZLWFKDJDLQ to stop in the middle. When the cupfiller switch is pressed, water is supplied automatically for 3 to 4 seconds irrelevant to the water YROXPHLQWKHFXS:DWFKWKHRYHUÁRZ'RQRWSUHVVWKHVZLWFKZKLOH the cup is not in place. - 13 -

4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 7 Dental light on/off switch

Ｅ Ａ

Switch for on/off the dental light. * There are cases where this switch cannot be used depending on the XQLWVSHFLÀFDWLRQDQGWKHWSHRIGHQWDOOLJKW 8 Spray on/off switch

Ｅ Ａ

Switch for on/pff the handpiece coolant spray. When a handpiece is picked up and this switch is pressed, either LED A (air) or LED W (water) located on the left-hand side or right-hand side of the switch lights up, and indicates the selected function. In case of air motor or air turbine, switching between spray (both of LED A and LED W are lit) and OFF occurs when this switch is pressed. In case of electric scaler, switching between water only (LED W is lit) and OFF occurs when this switch is pressed, regardless of the mode. In case of micromotor, either the 2-mode or the 4-mode can be selected by mode select setup. When this switch is pressed in the 2-mode setup, switching between spray and OFF occurs. In case of 4-mode setup, switching occurs in the sequence indicated below each time when this switch is pressed: Spray to Water only to Air only to OFF

Ａ ＥＡ 9 Handpiece light on/off switch Ｅ

A...YELLOW

W...GREEN

Case where handpiece light is "ON"

Switch for on/off the handpiece light. (LED is lit in green.) Switching between on and off of the handpiece light occurs each time when this switch is pressed.

Ｅ Ａ 10 Micromotor forward/reverse select switch

Ｅ Ａ

Ｅ Ａ

Use this switch for switching the micromotor rotation direction. Pressing this switch each time changes the direction between forward (clockwise) rotation and reverse (counter-clockwise) rotation. Forward rotation is preset power is on. In case a micromotor set for reverse rotation is returned to its holder, the LED indicates forward rotation. When such a micromotor is picked up, however, the LED indicates reverse rotation and the alarm buzzer sounds. * Switching the rotation direction is not possible while the micromotor is in motion. Operate this switch after rotation comes to complete stop. Also see page 30 for Handpiece Lock Machanism.

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For reverse turning (Only left-side LED is lit in orange.)

For forward turning (Only right-side LED is lit in green.)

4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 11 Rotation mode select switch

Ｅ Ａ

This switch is mainly used for switching between micromotor's rotation limit speed and preset rotation speeds (SET 1 to SET 3). Pressing this switch each time changes the speed mode: Limit speed -> SET1 -> SET2 -> SET3 -> Limit speed. The indicator indicates the selected mode.

12 (-) (+) switches

Ｅ Ａ

These switches are used mainly for switching the handpiece setup mode. When the switch or switch is pressed, the upper limit of the micromotor rotation speed changes in three steps (or 5 steps). The indicator indicates the selected mode. 13 Function switch

Ｅ Ａ

Use this switch for setting various working conditions. The setup function changes in the sequence indicated below each time when this switch is pressed. 1. Dental timer time setup and motion 2. Doctor number selection 3. Flushout selection and operation 4. Key touch tone selection and change 5. Handpiece light switching-on timing selection 6. Dental timer time-out alarm tone selection 7. Micromotor limit rotation speed selection 8. Micromotor spray mode selection &XSÀOOHUDQGERZOÁXVKLQWHUORFNHGDFWLRQVHOHFWLRQ * Do not keep this switch pressed. 14 Store switch

Ｅ Ａ

Use this switch for storing data and so forth: 1. Store micromotor preset mode. See page 45 for the setup procedure. 2. Store preset timer. 3. Store micromotor recurrence mode at the time of power on.

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4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 3-6. Micromotor operation and display Ｅ Ａ 3-6-1. Description of micromotor rotation modes and operation Two modes, that is, limit rotation (limit mode) and preset rotation (preset mode), are available for micromotor rotation. Either one of these modes can be selected by pressing this switch. The limit mode is a rotation mode providing an upper limit speed in the rotation. The preset mode (SET1 to SET3) keeps the rotation speed fixed regardless how the the foot controller is operated. Pressing the switch each time changes the speed mode: Limit speed -> SET1 -> SET2 -> SET3 -> Limit speed. 3-6-2. Operation for switching to limit rotation (limit mode) Turn on the main switch and pick up a micromotor from the holder. The rotation mode is displayed on the indicator. For switching the rotation mode to the limit mode, select the limit mode by pressing the switch on the membrane switch panel. For switching the upper limit in the limit mode, press the (-) switch or (+) switch on the membrane switch panel. The rotation upper limit changes in three steps (or 5 steps). Upper limit of rotation in case of three steps 10000/20000/40000 rpm 8SSHUOLPLWRIURWDWLRQLQFDVHRIÀYHVWHSV 5000/10000/20000/30000/40000 rpm 6HHSDJHIRUVHOHFWLRQRIWKUHHVWHSVRUÀYHVWHSV The micromotor rotation speed can be changed in the range of up to the selected upper limit by sliding the foot controller pedal right and left. The rotation speed range varies by the micromotor type.

Limit revolution(rpm)

No.1 40000 25000rpm

3-6-3. Operation for switching to preset rotation (preset mode) For switching from the limit mode to the preset mode, select the preset mode (SET1 to SET3) by pressing the switch on the membrane switch panel. For changing the rotation speed in the preset mode, press the (-) switch on the membrane switch panel to decrease the rotation, or press the (+) switch to increase the rotation. To store the changed rotation, press the switch . If the main switch is turned off without pressing this store switch, the set value before the change is restored. See page for details of setup. The micromotor runs at the fixed rotation speed indicated on the indicator when the foot controller is depressed upon selection of the preset mode (SET1 to SET3). 7KHURWDWLRQVSHHGVKRZQLQWKHÀJXUHLVIRUUHIHUHQFHRQO - 16 -

Preset revolution (SET1)

No.1 SET1 10000rpm Revolution (rpm) of preset revolution (SET1)

4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 3-6-4. Description of recurrence mode at the time of power on and setup This recurrence mode is the rotation mode that always appears first when a micromotor is picked up after the main switch is turned on. It is convenient if a rotation mode frequently used is set as the recurrence mode. [Procedure for setup] 1. Turn on the main switch, and pick up a micromotor from the holder. 2. Select a desired rotation mode (limit mode or preset mode) to be set. 3. Press the store switch for about 2 seconds and the buzzer sounds to confirm that setup of the selected rotation mode has been completed.

3-7. Operation and display of electric scaler Ｅ Ａ When the VARIOS scaler or P-MAX scaler is picked up from the holder, the selected mode is displayed on the indicator, either PERIO, ENDO or SCALING. For switching the mode, use the (-) switch or (+) switch on the membrane switch panel. The EMS scaler does not provide this mode selection. The selected mode is displayed

Sliding the foot controller pedal right and left can change the output of the P-MAX scaler. When the pedal slides to the right-hand end, the output becomes the maximum, and the output is displayed by a bar graph on the indicator even before the operation begins. The P-MAX scaler does not permit output change during operation. Once stop the motion, adjust the output, and restart the operation. Sliding the foot controller pedal right and left can change the output of the VARIOS scaler or EMS scaler during operation. When the pedal slides to the right-hand end, the output becomes the maximum, and the output is displayed by a bar graph on the indicator during the operation.

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ＳＣＡＬＩＮＧ

Bar graph (1 ~ 8)

Mode switching

CAUTION Carefully read the instruction manual and other documents attached to each scaler before use, and correctly use the scaler

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4. DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS 3-8. Balance arm brake Ｅ Ａ ＥＡ For base mount type When raising or lowering the table, make adjustment with the balance arm lock knob loosened. Fix the table in place by firmly tightening the lock knob after adjustment. For cart type Loosen the column knob to raise or lower the table. )L[WKHWDEOHLQSODFHEÀUPOWLJKWHQLQJWKHFROXPQNQREDIWHU adjustment.

Ａ ＥＡ 3-9. Balance arm brake button Ｅ Use this button for releasing the balance arm brake to raise or lower the table. Keep this button pressed while raising or lowering the table.

CAUTION Do not place a load of over 3 kg on the table, or table damage, malfunction and failure may be caused. NOTICE: Noise might be produced due to impact at the time of table stop if the table is moved upward or downward without pressing the brake release button. Make sure to carry out table height adjustment while the brake release button is pressed. ,QWUDRUDOVL]HÀOPYLHZHU RSWLRQDO Ｅ Ｅ Ａ Ａ The screen light is lit when the switch is pressed, and the screen light is off when the switch is pressed again. NOTICE: 7XUQRIIWKHOLJKWZKHQWKHÀOPYLHZHULVQRWXVHG Switch

3DQRUDPDVL]HÀOPYLHZHU RSWLRQDO  Ｅ Ａ ＥＡ The screen light is lit when the switch is turned to the upper position, and the screen light is off when the switch is turned to the lower position. - The screen brightness increases when the brightness control dial is turned upward, and the screen brightness decreases when the brightness control dial is turned downward.

Switch

Brightness control dial

NOTICE: 7XUQRIIWKHOLJKWZKHQWKHÀOPYLHZHULVQRWXVHG

CAUTION

Nozzle

Do not drop the 3-way syringe. (Damage to the syringe and deformation to the nozzle could be caused.)

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Air

Ａ

Water

Ｗ

3-12. Type 77, 3-way syringe Ｅ Ａ ＥＡ Water jets out when the button with W mark is pressed. Air jets out when the button with A mark is pressed. If both buttons are pressed simultaneously, then spray jets out. The nozzle turns by 360 deg.