Lubrina 2 Dental Handpiece Maintenance Device Instructions for Use

Table of Contents 1 Accident Prevention... 4 1.1 Customers... 4 1.2 Dealers... 4 1.3 Preventing Accidents... 4 1.4 Disclaimers... 4 2 Precautions... 5 3 Intended Use and Usage Flow... 6 4 Components... 7 5 Parts Identification and Function... 8 5.1 Parts Identification... 8 5.2 Operation Panel: Name and Function of Switches and Indicator Lamps... 9 5.2.1 Recommended Mode... 9 6 Setup...11 6.1 Main Unit...11 6.1.1 Installation...11 6.1.2 Air Tube... 12 6.1.3 Power Cord... 13 6.2 Spray Cans... 14 6.2.1 Spray Stands... 15 6.2.2 Spray Cans... 16 6.2.3 Spray Stand Adjustment... 17 6.3 Couplings... 18 6.4 Oil Absorbent Sheet... 19 6.5 Oil Collection Tray and Oil Absorbent Pad... 19 6.6 Door Oil Absorbent Sheet and Front Door Sheet Stopper... 20 7 Usage... 21 7.1 Operating, Transport and Storage Environments... 21 7.2 Maintenance Categories... 21 7.3 Basic Operation... 22 7.3.1 Turning Power On/Off... 22 7.3.2 Chuck Lubrication... 22 7.3.3 Handpiece Body Lubrication... 23 7.3.4 Switching Maintenance Mode... 26 7.4 Other Maintenance Modes... 27 7.4.1 Air Blow Mode... 27 7.4.2 Flushing Mode... 27 2

Instructions for Use 2019-01-16



8 Cleaning the Device and Replacing Parts... 29 8.1 Daily Cleaning... 29 8.1.1 Main Unit... 29 8.1.2 Couplings... 29 8.2 Regular Cleaning: Once a Month... 30 8.2.1 Front Door... 30 8.2.2 Air Regulator... 30 8.3 Parts Replacement... 31 8.3.1 Oil Absorbent Sheet... 31 8.3.2 Oil Absorbent Pad... 31 8.3.3 Door Oil Absorbent Sheet... 31 8.3.4 Nozzle Skirt... 32 8.3.5 Coupling O-rings... 32 8.3.6 Spray Cans... 32 9 Troubleshooting... 33 10 Maintenance... 35 10.1 Maintenance... 35 10.2 Service... 35 10.3 Consumables... 36 11 Technical Specifications... 37 11.1 Specifications... 37 11.2 Intended User... 38 11.3 Symbols... 38 12 Electromagnetic Disturbances (EMD)... 39

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1 Accident Prevention 1.1 Customers Make sure to obtain clear instructions concerning the various ways to use this device described in this accompanying manual. Fill out and sign the warranty form and give the dealer from whom you purchased the device a copy.

1.2 Dealers Be sure to give clear instructions concerning the various ways to use this device described in this accompanying manual. After instructing the customer how to operate the device, have the customer fill out and sign the warranty form. Then fill in your own section of the warranty form and give the customer their copy. Be sure to send the manufacturer’s copy to J. MORITA OFFICE.

1.3 Preventing Accidents Most operation and maintenance problems result from insufficient attention to basic safety precautions and not being able to foresee potential accidents. Problems and accidents are best avoided by anticipating potential dangers and operating the device in accordance with the manufacturer’s recommendations. First, thoroughly read all precautions and instructions pertaining to safety and accident prevention. Then operate the device with the utmost caution to prevent either damaging the device itself or causing bodily injury. If an accident occurs, the Lubrina 2 must not be used until repairs have been completed by a qualified and trained technician authorized by the manufacturer. The following symbols and expressions indicate the degree of danger and harm that could result from ignoring the corresponding instructions:

This alerts the user of the possibility of extremely serious injury or complete destruction of the device, as well as other property damage including the possibility of fire.

This alerts the user of the possibility of minor or moderate injury or damage to the device. This refers to mandatory actions and procedures that are required to prevent damage to the device. The user (e.g., healthcare facility, clinic, hospital, etc.) is responsible for the management, maintenance and use of medical devices. This device must not be used by anyone other than dentists, doctors, or other legally licensed professionals. Do not use the Lubrina 2 for purposes other than lubrication and flushing as part of handpiece maintenance. * The term “flushing”, as used in this manual, means ejecting and removing cutting debris and foreign objects from inside the handpiece.

1.4 Disclaimers ■ J. MORITA MFG. CORP. will not be responsible for accidents, product damage, or bodily injury resulting from: (1) Repairs made by personnel not authorized by J. MORITA MFG. CORP. (2) Any changes, modifications, or alterations of its products. (3) The use of products made by other manufacturers, except for those procured by J. MORITA MFG. CORP. (4) Maintenance or repairs using parts or components other than those specified by J. MORITA MFG. CORP. or other than in their original condition. (5) Operating the device in a manner other than described in the operating procedures in this manual or in a manner inconsistent with the safety precautions and warnings in this manual. (6) Workplace, environmental, or installation conditions that do not conform to those stated in this manual, such as an improper electrical power supply. (7) Fires, earthquakes, floods, lightning, natural disasters, or forces majeure. ■ J. MORITA MFG. CORP. will offer replacement parts and service for the product for a period of 10 years after the manufacturing of the product has been discontinued. Replacement parts and service will continue to be available during that period. ■ The useful life of the Lubrina 2 is 5 years (based on self-certification) from the date of installation provided it is regularly and properly inspected and maintained. 4

Instructions for Use 2019-02-21

2 Precautions • Do not modify the device. • Do not place anything on top of the device. • Do not use the device near open flames or any place where it will be subjected to high temperatures. Doing so could cause the spray cans installed to catch fire or explode. • Never touch the power supply cord or Power Switch with a wet hand. There is a danger of an electric shock. • In case of lightning, stop using the device immediately and do not touch the unit or connected power cord to avoid the risk of electric shock. • The device must be Installed and operated in a well-ventilated location. • If you find any abnormality of the device (smoke, burning smell, etc.), turn the power off and disconnect the power cord plug from the power outlet immediately. Then contact your local dealer or J. MORITA OFFICE. • To prevent infection, always wear appropriate personal protective equipment such as surgical gloves when using or cleaning the device.

These precautions are especially critical for safe operation and use. • Do not use the wireless transmission devices listed below in the patient examination area. Electromagnetic interference from such devices could cause the Lubrina 2 to malfunction. All devices which transmit electromagnetic waves in the examination area should be turned off. (1) Mobile phones (2) Wireless transmitting devices such as ham radios, walkie-talkies, and transceivers. (3) Personal Handy-phone System (PHS) (4) Routers for intra-building paging systems, wireless LANs, analog cordless telephones, and other electric wireless devices. • Electromagnetic emissions produced by electric scalpels, lighting equipment, or other devices being used nearby could adversely affect the Lubrina 2 operation. • The device cannot be used for air bearing handpieces (e.g., ASTRON series from J. MORITA).

• If the device will not be used for a while, unplug the power cord plug from power outlet and close the air supply valve.

Prescription Device CAUTION: Federal law restricts this device to sale by or on the order of a dentist. (Valid only for U.S.A.)

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3 Intended Use and Usage Flow █ Intended Use The Lubrina 2 is for lubricating and flushing debris and foreign objects from inside dental handpieces.

█ Usage Flow Maintenance Procedure Cleaning

Disinfection

Lubrication

Inspection

Packing

Sterilization

Lubrication Handpieces can be lubricated using the Lubrina 2.

• To prevent the spread of grave, life-threatening diseases like HIV and hepatitis B, be sure to autoclave handpieces after performing maintenance using the Lubrina 2.

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Instructions for Use 2019-02-21

4 Components █ Main Unit

█ Accompanying Items (Parts of Device and Consumables) Oil Absorbent Pad (Qty: 1)

Oil Absorbent Sheet (Qty: 1)

Spray Stands (Qty: 2)

Power Cord (Qty: 1)

Air Tube (Qty: 1)

Door Oil Absorbent Sheet (Qty: 1)

* Cord type and plug shape depend on your country or region.

Front Door Sheet Stopper (Qty: 1)

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5 Parts Identification and Function 5.1 Parts Identification █ Front View

█ Front Side

Couplings (sold separately)

Operation Panel

Front Door

Oil Absorbent Sheet Chuck Lubrication Unit

Oil Collection Tray

Power Switch

Door Oil Absorbent Sheet

Door Hinge

Front Door

█ Rear View

Rear Cover (L)

Rear Cover (R)

8

Air Regulator

Power Cord

Spray Stand

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5.2 Operation Panel: Name and Function of Switches and Indicator Lamps

5.2 Operation Panel: Name and Function of Switches and Indicator Lamps █ Switches

Start/Stop Switch

Line Selection Switches

Mode 1 Selection Switch

Mode 2 Selection Switch

Line Selection Switches

Start/Stop Switch Press this switch to start or stop lubrication. Mode 1 Selection Switch Press this switch to select Mode 1 when connecting handpieces recommended for Mode 1.

Select desired line(s) from Line 1 through 4, for handpiece maintenance. Mode 2 Selection Switch Press this switch to select Mode 2 when connecting handpieces recommended for Mode 2.

5.2.1 Recommended Mode Depending on the type of handpiece, you can choose from two modes. Each mode has different settings for oil usage and blowing out (idle running) time. The initial settings are Mode 1 for Lines 1 & 2, and Mode 2 for Lines 3 & 4. Use the chart below as a reference for changing the settings as necessary. p. 26 “7.3.4 Switching Maintenance Mode”

Recommended Mode Handpiece Type

Mode 1

(Operating Time: 20 sec/handpiece)

Mode 2

(Operating Time: 40 sec/handpiece)

Air Turbine Handpiece Straight Handpiece Contra Angle Handpiece: Speed Reduction Model Contra Angle Handpiece: Constant Speed Model Contra Angle Handpiece: Speed Increasing Model Air Scaler

Air Solfy (J. MORITA product)

Air Motor

Air Torx (J. MORITA product) Tri Auto ZX (J. MORITA product) Tri Auto ZX2 (J. MORITA product)

Endodontic Motor

Dentaport ZX (J. MORITA product) Root ZX II (J. MORITA product) Tri Auto mini (J. MORITA product)

Always use Mode 2 for maintenance of speed increasing model contra angle handpieces. Using Mode 1 may result in a lack of lubricant. * You can select and perform maintenance with Mode 2 for the handpieces recommended for Mode 1, but it may remain excess oil inside the handpiece when the maintenance is completed. Instructions for Use 2019-01-16

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5 Parts Identification and Function

█ Indicator Lamps Line Selection Lamps

Operation Lamp

Power Lamp

Completion Lamp

Lubrication Mode Selection Lamps

Power Lamp

Empty Spray Can Lamps

Operation Lamp

This lights up when the Power Switch is turned on. Completion Lamp This lights up when handpiece lubrication is completed.

Lubrication Mode Selection Lamps

This lights up when handpiece lubrication is in progress. Line Selection Lamps Each lamp lights up when the corresponding line is selected. When performing the lubrication, the corresponding line lamp will blink. When the front door opens during operation, all the line lamps will light up. Empty Spray Can Lamps

The corresponding lamps will light up based on the selected lines. Each lamp blinks if the corresponding line’s air pressure does not reach the rated value. p.12 “6.1.2 Air Tube”

Each lamp blinks when the corresponding spray can becomes empty during operation. p.16 “6.2.2 Spray Cans”

Each lamp lights up when any abnormalities occur in the lubrication lines. p.33 “9 Troubleshooting”

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Instructions for Use 2019-04-22

6 Setup 6.1 Main Unit 6.1.1 Installation Install the main unit with at least the clearance shown below provided around the unit.

█ Front View

█ Top View

More than 10 cm

More than 10 cm

More than 10 cm

More than 10 cm

More than 5 cm

More than 5 cm

• To prevent infection, always wear appropriate personal protective equipment such as surgical gloves, when using or cleaning the device. Then have the personal protective equipment disposed of appropriately. • Do not use the device near open flames or any place where it will be subjected to high temperatures. Doing so could cause the spray cans installed to catch fire or explode. • Install the main unit in a well-ventilated place and ventilate it regularly.

• Place the device on a level and stable surface. Otherwise, there is a risk of tipping over or falling. Make sure that the power cord and air tube are not under tension. Otherwise, it could cause a malfunction. * Provide sufficient space around the power outlet so that you can plug/unplug the power cord plug properly.

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6 Setup

6.1.2 Air Tube Example Air Regulator

Air Valve (sold separately) Connect to main air valve

1. Open the rear cover (L).

Rear Cover (L)

Tube Joint

Air Regulator

2. Pass the air tube through the tube hole and insert the tube into the tube joint firmly. Connect the other end of the air tube to the main air valve. Use compressed dry air that does not contain debris or oil. Otherwise, it could cause a malfunction. Insert the air tube all the way into the tube joint. Otherwise, the air tube could be disconnected while air is supplied.

Air Tube

Use only the air tube that comes with the Lubrina 2. Any other tube might become disconnected unexpectedly.

Tube Hole

3. Give the air tube a light tug to make sure it is properly connected. Then supply air by opening the main air valve. Do not give the air tube a hard pull. Otherwise, the unit may tip over. Make sure that the air tube is not bent or broken. Otherwise, it could cause a malfunction.

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Instructions for Use 2020-01-21

6.1 Main Unit

4. Pull up the adjustment dial of the air regulator and then rotate it to adjust the air pressure between 0.3 MPa and 0.5 MPa. * Recommendation: 0.4 MPa

Increase

Decrease Air Pressure

• Set the input air pressure at 0.7 MPa or less. Otherwise, there is a risk of bursting the air tube.

• Oil mist may occur depending on the type of handpieces and couplings. If so, lower the air pressure to 0.3 MPa. Do not set the air pressure less than 0.3 MPa. It could cause a malfunction. Do not set the air pressure more than 0.5 MPa. It also could causes a malfunction.

6.1.3 Power Cord Power Cord Plug

* Cord type and plug shape depend on your country or region.

Power Cord Connector

Power Cord Connector

1. Pass the power cord connector through the power cord hole and connect the connector. 2. Plug the power cord plug into the power outlet.

• Never touch the power cord with a wet hand. You could get an electric shock. • Be sure to use the ground connection. Otherwise, there are risks of fire or electric shock if the Lubrina 2 malfunctions or electric leakage occurs.

Power Cord Hole

• When connecting the power cord, connect the power cord connector to the unit first and then connect the power cord plug to the power outlet. Make sure the power cord connector is inserted all the way in. Otherwise, it could cause a malfunction. Hold the connector itself when you connect/disconnect the power cord. Holding the cord could cause a broken connection or a malfunction.

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6 Setup

6.2 Spray Cans █ Spray Cans and Lubrication Lines

Set the spray can for Lines 1 & 2, and the chuck lubrication unit. Set the spray can for Lines 3 & 4.

• To prevent infection, always wear appropriate personal protective equipment such as surgical gloves, when using or cleaning the device.

█ Maintenance Spray The Lubrina 2 can use J. MORITA’s maintenance sprays*1 or designated maintenance sprays from other manufacturers*2.

• Never use maintenance sprays other than those designated by J. MORITA. • Install the appropriate spray stand for each maintenance spray installed. *1

J. MORITA’s Maintenance Sprays: MORITA MULTI SPRAY, Universal Oil Spray

*2

Other manufacturers’ maintenance sprays designated by J. MORITA: Manufacturer

KaVo

NSK

YOSHIDA

W&H

Sirona

Bien-Air

Product Name

KaVo Spray**

NSK PANA SPRAY Plus**

YOSHIDA Spray**

W&H Service Oil F1**

Sirona T1 Spray**

LUBRIFLUID Spray**

█ Spray Stand Spray stands provided with the Lubrina 2 can be used for J. MORITA’s maintenance sprays*1 and other manufacturer’s sprays*3 which have the same can shape. *3

Maintenance sprays from other manufacturers that have the same can shape: W&H Service Oil F1**, etc.

For more details about usable spray types, adapted spray stands, and couplings, contact your local dealer or J. MORITA OFFICE. **

Trademarks or registered trademarks of the respective companies.

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Instructions for Use 2019-01-16

6.2 Spray Cans

6.2.1 Spray Stands █ Setting Rear Cover (R)

1. Open the rear cover (R).

2. Depending on a spray can’s volume, the correct orientation of the spray stand differs. Check the spray can volume and make sure the protrusion hub in the middle of the spray stand is correctly facing up or down, depending on the spray can as shown in the table below, and then set it straight down.

Spray Stand Spray Can Volume

400 ml

Protrusion Hub Marked “400 ml”

Net Weight Indication “NETTO 400 ml” or “NET 420 ml”

Front

420 ml

Marked “420 ml”

Orientation of Spray Stand

Back

█ Removing To replace the spray stand, remove the old stand by pulling it straight up and then install the new one by setting it straight down.

• Use a spray stand corresponding to each spray can.

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6 Setup

6.2.2 Spray Cans █ Setting Cap * Remove the cap and aerosol actuator from the spray can.

Aerosol Actuator

Inlet Port

1. Open the rear cover (R), and then insert the tip of the spray valve stem into the inlet port.

• Do not press the tip of the spray valve stem with anything other than the inlet port. Otherwise, oil might spray out into your eyes.

2. Hold the spray can with your hand and raise the lock lever in the counterclockwise direction. Check that the spray can is not loose vertically. * If it is loose, readjust it.

p. 17 “6.2.3 Spray Stand Adjustment”

• If a spray can is tilted or is otherwise not set correctly, oil might spray out into your eyes.

Lock Lever

16

Never use any cleaning sprays for air bearing handpieces (e.g., ASTRON CLEANER from J. MORITA). Doing so will damage the Lubrina 2 and handpieces. Make sure the lock levers are all the way up. Otherwise, improper connection results in not supplying oil. (The corresponding Empty Spray Can Lamp will light up.)

Instructions for Use 2019-01-16

6.2 Spray Cans

█ Removing 1. Turn the lock lever down in clockwise direction. 2. Check that the lock lever is horizontal, and then remove the spray can. * If the spray can is still connected to the inlet port, pull the can straight down.

Lock Lever

6.2.3 Spray Stand Adjustment Hex Wrench

If the spray can is loose vertically even when the lock lever is properly raised, or if the lock lever cannot be raised, you need to remove the spray can and adjust the height of the spray stand. To adjust the height, rotate the adjusting screw located in the center of the spray stand with a hex wrench.

Raise Lower

Spray Stand

Hex Wrench

Adjusting Screw

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6 Setup

6.3 Couplings

Right

Wrong

Couplings for the Lubrina cannot be used for the Lubrina 2. * The Tri Auto ZX coupling is an exception and is the only coupling that can be used universally.

• For handpieces from other manufacturers, use the optional couplings designed specifically for the Lubrina 2 or genuine couplings of your dental treatment unit.

Lubrina 2 Couplings

Lubrina Couplings

• Do not use couplings made for other manufacturers’ maintenance devices. Doing so could result in releasing oil mist or poor handpiece maintenance.

█ Attaching 1. Open the front door and check that mode setting and coupling type are matched. Set the coupling’s thick pipe to the right side and insert the coupling into the connector.

Right

Connection Nut

Wrong

p. 9 “5.2.1 Recommended Mode”

2. Push the coupling against the connector with one hand, and pull down the connection nut with the other hand and tighten it in the arrow direction shown in the illustration. Give a little jiggle to the coupling and check that it is securely connected. Do not tighten the connection nut with pliers or other tools. This will damage the coupling. * If you cannot tighten the connection nut smoothly, loosen it and try again. * Tighten the connecting nut firmly by hand. Otherwise, oil and air will leak and the maintenance will not be properly performed.

█ Removing Connection Nut

18

Push the coupling against the connector with one hand, and loosen the connection nut with the other hand in the arrow direction shown in the illustration.

Instructions for Use 2019-01-16

6.4 Oil Absorbent Sheet

6.4 Oil Absorbent Sheet Set an oil absorbent sheet in the unit. Check that the longer direction is oriented towards the front side of the unit. * The sheet can be installed either way up.

Shorter Length

Longer Length Oil Absorbent Sheet Front Side

6.5 Oil Collection Tray and Oil Absorbent Pad Pull out the oil collection tray, set an oil absorbent pad into it, and then put it back all the way in. Oil Collection Tray

Oil Absorbent Pad

Right

Wrong

Oil collection tray is inserted correctly.

Oil collection tray is not properly inserted.

Instructions for Use 2019-01-16

• Make sure that the oil collection tray is inserted all the way in. Otherwise, the front door cannot be closed properly and oil mist might spray out into your eyes.

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6 Setup

6.6 Door Oil Absorbent Sheet and Front Door Sheet Stopper 1. Insert the front door sheet stopper into the door oil absorbent sheet with the bumps on the front door sheet stopper aligned with the holes on the door oil absorbent sheet.

Front Door Sheet Stopper

Hole Hole Hole

Door Oil Absorbent Sheet

Magnets

2. Line up the magnets from the front door with the metal bumps on the sheet stopper, so that the door oil absorbent sheet can be set in place.

Front Door

Line up the magnets with the metal bumps of the sheet stopper. Front Door Sheet Stopper

Magnets

Door Oil Absorbent Sheet

Front Door

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Instructions for Use 2019-02-21