IsoTour Pump for Gel-Air Mattress Ref 2487 Rev A.1 Maintenance Manual Aug 2019

Symbols Refer to instruction manual/booklet Operating instructions/Consult instructions for use

General warning

Caution Cardiopulmonary resuscitation (CPR), disconnection point Catalogue number

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Serial number Batch code Manufacturer Authorized representative in the European Community European medical device

CE mark 2797 Mass of product In accordance with European Directive 2012/19/EU on Waste Electrical and Electronic Equipment (WEEE) as amended, this symbol indicates that the product should be collected separately for recycling. Do not dispose of as unsorted municipal waste. Contact local distributor for disposal information. Ensure infected equipment is decontaminated prior to recycling. Indicates that this product does not contain toxic and hazardous substances or elements above the maximum concentration of all 6 values defined by the China RoHS legislation. This product is an environmentally friendly product which can be recycled and reused. Class II electrical equipment: equipment in which protection against electric shock does not rely on basic insulation only, but in which additional safety precautions such as double insulation or reinforced insulation are provided, there being no provisions for protective earthing or reliance upon installation conditions. Type B applied part - 2872 I s o T o u r support surface Fuse

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E347196 MEDICAL ELECTRICAL EQUIPMENT

IP21

Medical Equipment Classified by Underwriters Laboratories Inc. With Respect to Electric Shock, Fire, and Mechanical Hazards Only in Accordance with ANSI/AAMI ES60601-1:2012, IEC 60601-1-8:2012, and CAN/CSA-C22.2 No. 60601-1:16.

Solids: Protection from touch by fingers and objects greater than 12 mm Liquids: Protection from the fall of vertical water drops



For US Patents see www.stryker.com/patents Keep dry

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Do not stack more than 6 high

This side up

Fragile Do not use sharp objects to open the package

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Table of Contents Warning/Caution/Note Definition ...3 Summary of safety precautions ...3

Introduction ...4 Product description ...4 Intended use ...4 Expected service life ...4 Disposal/recycle ...4 Contraindications ...4 Specifications ...5 Environmental conditions ...5 Product illustration ...6 Contact information ...6 Serial number ...7 Date of manufacture...7

Service ...8 Protecting against electrostatic discharge (ESD) ...8 Powering off the pump...8 Fuse replacement ...8 Bumper replacement...8 Foot replacement...9 Filter replacement ...9 LCD screen replacement ...10 Transport handle replacement ...10 Hook replacement...11 Front pump housing replacement ...11 Power supply replacement...12 Power inlet replacement ...13 PCB assembly replacement...13 LED board replacement...14 Solenoid/valve replacement...14 Pump replacement...15

Access diagnostic mode ...16 Preventive maintenance ...17 Troubleshooting ...18 Power cords ...19 Pump housing assembly 2874-007-017 ...20 Top panel assembly 2874-007-018 ...21 Hook assembly 2874-007-019...22 Bumper pack 2874-007-020 ...23 Pump housing rubber foot assembly 2874-007-022 ...24 Compressor assembly 2874-007-023 ...25 Power supply assembly 2874-007-024 ...26 PCBA assembly 2874-007-025 ...27 HEPA filter 2874-007-026 ...28 Air filter guard 2874-007-027 ...29 3 way digital valve assembly 2874-007-028 ...30 5 way digital valve assembly 2874-007-029 ...31 Front LED module assembly 2874-007-030...32 Handle assembly 2874-007-031 ...33 Mattress hose assembly 2874-007-034 ...34 2874-009-002 Rev A.1

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EMC information ...35

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Warning/Caution/Note Definition The words W A R N I N G , C A U T I O N , and N O T E carry special meanings and should be carefully reviewed. WARNING Alerts the reader about a situation which, if not avoided, could result in death or serious injury. It may also describe potential serious adverse reactions and safety hazards. CAUTION Alerts the reader of a potentially hazardous situation which, if not avoided, may result in minor or moderate injury to the user or patient or damage to the product or other property. This includes special care necessary for the safe and effective use of the device and the care necessary to avoid damage to a device that may occur as a result of use or misuse. N o t e - Provides special information to make maintenance easier or important instructions clearer.

Summary of safety precautions Always read and strictly follow the warnings and cautions listed on this page. Service only by qualified personnel. WARNING • Do not modify or change this device. Service should only be completed by qualified personnel. Failure could result in injury and void your warranty. • The use of accessories, transducers, and cables, other than those specified or provided by the manufacturer, could result in increased electromagnetic emissions or decreased electromagnetic immunity and result in improper operation. • Portable RF communications equipment, including peripherals such as antenna cables and external antennas, should be no closer than 12 inches (30 cm) to any part of I s o T o u r , including cables specified by the manufacturer. • Avoid stacking or placing equipment adjacent with other equipment to prevent improper operation of the products. If such use is necessary, carefully observe stacked or adjacent equipment to make sure that they are operating properly. CAUTION • Improper usage of the product can cause injury to the patient or operator. Operate the product only as described in this manual. • Do not modify the product or any components of the product. Modifying the product can cause unpredictable operation resulting in injury to patient or operator. Modifying the product also voids its warranty. • Always use ESD protective equipment before opening antistatic bags and servicing electronic parts. • Do not place unprotected circuit boards on the floor. • Always use a grounded static strap to prevent static coming into contact with the PCB assembly.

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Introduction This manual assists you with the operation or maintenance of your Stryker product. Read this manual before operating or maintaining this product. Set methods and procedures to educate and train your staff on the safe operation or maintenance of this product. CAUTION • Improper usage of the product can cause injury to the patient or operator. Operate the product only as described in this manual. • Do not modify the product or any components of the product. Modifying the product can cause unpredictable operation resulting in injury to patient or operator. Modifying the product also voids its warranty. Note • This manual is a permanent part of the product and should remain with the product even if the product is sold. • Stryker continually seeks advancements in product design and quality. This manual contains the most current product information available at the time of printing. There may be minor discrepancies between your product and this manual. If you have any questions, contact Stryker Customer Service or Technical Support at 1-800-327-0770.

Product description The Stryker Model 2874, I s o T o u r ™ P u m p is an electric pump for use with the Stryker Model 2872, I s o T o u r Support Surface. This pump provides Low Air Loss for the I s o T o u r standard or the premium support surface. The pump, when connected to the premium support surface delivers the air to inflate and deflate the air bladders for the T r u T u r n ™ function.

Intended use The I s o T o u r P u m p is for use with the I s o T o u r support surface assists in the prevention and treatment of pressure injuries or pressure ulcers (all stages, Unstageable injury, and Deep tissue injury). We recommend you implement this product in combination with clinical evaluation of risk factors and skin assessments made by a healthcare professional. This pump is for use with the I s o T o u r support surface in an acute care setting. This may include critical care, step down, progressive care, med/surg, sub-acute care, and post anesthesia care unit (PACU), or other locations as prescribed by a physician. Operators of this pump include healthcare professionals (such as nurses, nurse aids, or doctors). This product is not intended to be sterile, does not include a measuring function, and is not for use in a home healthcare environment.

Expected service life The I s o T o u r P u m p has a 5 year expected service life under normal use, conditions, and with appropriate periodic maintenance. The air hose has a 2 year expected service life under normal use, conditions, and with appropriate periodic maintenance.

Disposal/recycle Always follow the current local recommendations and/or regulations governing environmental protection and the risks associated with recycling or disposing of the equipment at the end of its useful life.

Contraindications The T r u T u r n feature is not intended for use with patients that have unstable spine.

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N o t e - T r u T u r n requires the I s o T o u r pump to be connected for use. The T r u T u r n feature is visually identified by the icons on the I s o T o u r pump (Figure 1).

Figure 1 – TruTurn icon

Specifications Height

17.25 in.

43.8 cm

Width

9.25 in.

23.5 cm

Depth

7.25 in.

18.4 cm

Weight

16.3 lb

7.4 kg

Interface control panel

LCD

Input voltage

100-240V

Current

0.7 Amps

Input frequency

50/60 Hz

Noise level

<50 dba

Mode of operation

Continuous

Power cord

Short

3.2 ft

1m

Long

16.4 ft

5m

Compliance Compatible with bed frame

IEC 60601-1 3.1 Edition; RoHS Directive 2002/95/EC Reach; IEC 60601-1-8:2012, IEC 60601-1-2:2014 I s o T o u r standard and premium support surface with an I s o T o u r pump

3002 S3™, 3005 S3™, InTouch™, Spirit Select™

Environmental conditions Environmental conditions

Operation

Storage and transportation

Ambient temperature

Relative humidity (non-condensing)

Atmospheric pressure

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Stryker reserves the right to change specifications without notice.

Product illustration A

C D J

K

E F B

G

L

H I C

A

Graphical user interface

G

Back pump house

B

Status indicators

H

Power inlet

C

Bumpers

I

Anti-vibration foot

D

Transport handle

J

Hose port

E

Hooks

K

Hose

F

HEPA filter

L

Front pump housing

Contact information Contact Stryker Customer Service or Technical Support at: 1-800-327-0770. Stryker Medical 3800 E. Centre Avenue Portage, MI 49002 USA N o t e - The user and/or the patient should report any serious product-related incident to both the manufacturer and the Competent authority of the European Member State where the user and/or patient is established. To view your operations or maintenance manual online, see https://techweb.stryker.com/. Have the serial number (A) of your Stryker product available when calling Stryker Customer Service or Technical Support. Include the serial number in all written communication.

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Serial number

A

Date of manufacture The year of manufacture is the first four digits of the serial number.

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Service Protecting against electrostatic discharge (ESD) CAUTION • Always use ESD protective equipment before opening antistatic bags and servicing electronic parts. • Do not place unprotected circuit boards on the floor. N o t e - Always ship back circuit boards to Stryker in the same antistatic bags that the new boards were originally shipped in. The electronic circuits in the product are completely protected from static electricity damage when factory assembled. Always use adequate static protection when servicing the electronic systems of the product. All service personnel must use static protection whenever they are touching wires. Sample antistatic protection equipment includes: •

1 antistatic wrist strap

•

1 grounding plug

•

1 test lead with a banana plug on one end and an alligator clip on the other end

Make sure that you follow the ESD manufacturer’s instructions for appropriate protection against static discharge.

Powering off the pump Press the power button and hold for 2 seconds to power off the pump. Note • Allow the support surface to deflate before you unplug the power cord. • For optional deflation, remove the CPR plug from the support surface.

Fuse replacement Fuse rating: F2AH250V Tools required: •

Flat head screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a flat head screwdriver, remove and save the fuse cover located below the power inlet. 5. Remove and dispose of the fuse. 6. Reverse the steps to reinstall. 7. Verify proper operation before you return the product to service.

Bumper replacement Tools required: •

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Pick

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Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump with the front pump housing side down on a work surface. 4. Using a pick, remove and discard the bumper from the back pump housing (Bumper pack 2874-007-020 (page 23)). 5. Place and press the bumper in place.

Foot replacement Tools required: •

T20 Torx driver

•

6 mm socket

•

Ratchet

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove the six screws that secure the back pump housing to the front pump housing. Save the screws. 5. Using two hands, rotate the pump assembly to the right so the front is on your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. Using a ratchet and a 6 mm socket, remove the six nuts that secure the foot to the front pump housing. Save the nuts. 8. Remove and discard the foot. 9. Reverse the steps to reinstall (Pump housing rubber foot assembly 2874-007-022 (page 24)). 10. Run and pass the diagnostic test. 11. Verify proper operation before you return the product to service.

Filter replacement Tools required: •

T20 Torx driver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the screw that secures the filter access door. 5. Remove and save the access door. 6. Remove and dispose of the filter. 7. Reverse the steps to reinstall (Air filter guard 2874-007-027 (page 29)). 8. Verify proper operation before you return the product to service.

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LCD screen replacement Tools required: •

T20 Torx driver

•

#2 Phillips screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. Unplug all cables from the PCB assembly. N o t e - Pay attention to the hose locations for reinstallation. 8. Using a #2 Phillips screwdriver, remove the two screws that secure the support bracket holding the PCB assembly and the screen to the front pump housing. Save the screws. 9. Using a #2 Phillips screwdriver, remove and save the three screws that secure the board to the PCB assembly to the screen. 10. Using a #2 Phillips screwdriver, remove and save the four screws that secure the LCD screen and gasket to the front pump housing. 11. Remove and discard the LCD screen and gasket. 12. Reverse the steps to reinstall (Top panel assembly 2874-007-018 (page 21)). 13. Run and pass the diagnostic test. 14. Verify proper operation before you return the product to service.

Transport handle replacement Tools required: •

T20 Torx driver

•

#2 Phillips screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front pump housing is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. Using a #2 Phillips screwdriver, remove and save the five screws that secure the back board to the back pump hosing. 8. Remove and save the back board. 9. Using a #2 Phillips screwdriver, remove and save the four screws that secure the handles to the back pump housing. 10. Remove and discard the handle. 11. Reverse the steps to reinstall (Handle assembly 2874-007-031 (page 33)). 12. Run and pass the diagnostic test.

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13. Verify proper operation before you return the product to service.

Hook replacement Tools required: •

T20 Torx driver

•

Stubby #2 Phillips screwdriver

•

Pick

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a pick, remove and discard the information label on the hook assembly. 5. Using a #2 Phillips, remove the screw (under the label removed in step 4) that secure the hook assembly to the back pump housing. 6. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 7. Using two hands, rotate the pump assembly to the right so the front is to your left. 8. Separate the front and back pump housing. Place the back pump housing down on the work surface. 9. Unplug the power input cable and the power output cable from the power supply. 10. Using one hand to hold the fish paper and a #2 Phillips screwdriver, remove and save the four Phillips screws and washers that secure the power supply to the main frame. 11. Remove the power supply to the side and fish paper. 12. Using a #2 Phillips screwdriver, remove and save the four screws that secure the pump frame to the main frame and set aside. 13. Using a #2 Phillips screwdriver remove and save the six screws that secure the hook assembly to the back pump housing. 14. Remove and discard the hook assembly. 15. Reverse the steps to reinstall (Hook assembly 2874-007-019 (page 22)). 16. Run and pass the diagnostic test. 17. Verify proper operation before you return the product to service.

Front pump housing replacement Tools required: •

T20 Torx driver

•

#2 Phillips screwdriver

•

Stubby #2 Phillips screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left.

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6. Separate the front and back pump housing. Place the back pump housing down on the work surface. C A U T I O N - Always use a grounded static strap to prevent static coming into contact with the PCB assembly. 7. Unplug all cables from the PCB assembly. N o t e - Pay attention to the cable connection locations for reinstallation. 8. Using a #2 Phillips screwdriver, remove the two screws that secure the support bracket holding the PCB assembly and the screen to the front pump housing. Save the screws and support bracket. 9. Using a #2 Phillips screwdriver, remove and save the three screws that secure the board to the screen. 10. Grasp each of the air hoses individually and pull out from the mattress hose connector to detach each hose from the connector. N o t e - Pay attention to the air hose connection locations for reinstallation. 11. Grasp each of the pressure transducer hoses individually and pull out from the mattress hose connector to detach each hose from the connector. N o t e - Pay attention to the pressure transducer hose connection locations for reinstallation. 12. Using a stubby #2 Phillips screwdriver, remove the four screws that secure the LED board assembly to the front pump housing assembly. Save the screws. 13. Remove the PCB assembly. 14. Remove and discard the front pump housing. 15. Reverse the steps to reinstall (Pump housing assembly 2874-007-017 (page 20)). 16. Run and pass the diagnostic test. 17. Verify proper operation before you return the product to service.

Power supply replacement Tools required: •

T20 Torx driver

•

#2 Phillips screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. Grasp the hose at the manifold coming from the pump and pull to remove the hose from the manifold. 8. Unplug the power input cable and the power output cable from the power supply. 9. Using one hand to hold the fish paper and a #2 Phillips screwdriver, remove the four Phillips screws and washers that secure the power supply to the main frame. Save the screws, washers, and fish paper. 10. Remove and discard the power supply. 11. Reverse the steps to reinstall (Power supply assembly 2874-007-024 (page 26)). 12. Run and pass the diagnostic test. 13. Verify proper operation before you return the product to service.

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Power inlet replacement Tools required: •

T20 Torx driver

•

Flat blade screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. Unplug the power inlet from the power supply. 8. Using a flat blade screwdriver and your finger, push out on the power inlet while you push in on each of the power inlet locks to loosen the power inlet from the front pump housing. Repeat on the other side to remove. 9. Remove and discard the power inlet. 10. Reverse the steps to reinstall (Pump housing assembly 2874-007-017 (page 20)). 11. Run and pass the diagnostic test. 12. Verify proper operation before you return the product to service.

PCB assembly replacement Tools required: •

T20 Torx driver

•

#2 Phillips screwdriver

•

ESD

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. C A U T I O N - Always use a grounded static strap to prevent static coming into contact with the PCB assembly. 7. Unplug all cables from the PCB assembly. N o t e - Pay attention to the cable connection locations for reinstallation. 8. Grasp each of the pressure transducer hoses individually and pull out from the PCB assembly to detach each hose from the PCB assembly. N o t e - Pay attention to the pressure transducer hose connection locations for reinstallation. 9. Using a #2 Phillips screwdriver, remove the two screws that secure the support bracket that hold the PCB assembly and the screen to the front pump housing. Save the screws and support bracket. 10. Using a #2 Phillips screwdriver, remove and save the three screws that secure the board to the screen.

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11. Remove and discard the PCB assembly. 12. Reverse the steps to reinstall (PCBA assembly 2874-007-025 (page 27)). 13. Run and pass the diagnostic test. 14. Verify proper operation before you return the product to service.

LED board replacement Tools required: •

T20 Torx driver

•

Stubby #2 Phillips screwdriver

•

Protecting against electrostatic discharge (ESD) (page 8)

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. C A U T I O N - Always use a grounded static strap to prevent static coming into contact with the PCB assembly. 7. Unplug the LED board cable from the PCB assembly. N o t e - Pay attention to the cable connection locations for reinstallation. 8. Using a stubby #2 Phillips screwdriver, remove and save the four screws that secure the LED board assembly to the front pump housing assembly. 9. Unplug and save the cable from the LED board assembly. 10. Remove and discard the LED board assembly. 11. Reverse the steps to reinstall (Front LED module assembly 2874-007-030 (page 32)). 12. Run and pass the diagnostic test. 13. Verify proper operation before you return the product to service.

Solenoid/valve replacement Tools required: •

T20 Torx driver

•

#2 Phillips screwdriver

•

2.5 mm hex wrench

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left.

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6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. On the solenoid/valve that needs to be replaced, make note of the hose locations first, then unplug each hose from the valve. N o t e - Pay attention to the hose locations for reinstallation. 8. Unplug the solenoid cable from the PCB. 9. Using a #2 Phillips screwdriver, remove and save the two screws that secure the valve to the valve bracket. 10. Remove and discard the solenoid/valve. 11. Reverse the steps to reinstall (3 way digital valve assembly 2874-007-028 (page 30) or 5 way digital valve assembly 2874-007-029 (page 31)). 12. Run and pass the diagnostic test. 13. Verify proper operation before you return the product to service.

Pump replacement Tools required: •

T20 Torx driver

•

Wire cutters

•

#2 Phillips screwdriver

Procedure: 1. Unplug the pump from AC power. 2. Unplug the mattress tubing from the pump. 3. Place the pump front down on a work surface. 4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing. 5. Using two hands, rotate the pump assembly to the right so the front is to your left. 6. Separate the front and back pump housing. Place the back pump housing down on the work surface. 7. Grasp the hose at the manifold coming from the pump and pull to remove the hose from the manifold. 8. Using wire cutters, cut the four zip ties that secure the pump power cable to the rest of the cables. C A U T I O N - Always use a grounded static strap to prevent static coming into contact with the PCB assembly. Note • Use care when you cut the zip ties that you do not cut or damage the cables. • Replace the zip ties when you reinstall. 9. Unplug the pump power cable from the PCB assembly. 10. Using a #2 Phillips screwdriver, remove and save the screw that secures the pump cable p-clamp to the main frame. Remove and save the p-clamp. 11. Using a T20 Torx driver, remove and save the four screws that secure the pump frame to the main frame. 12. Remove the spring from the hose and insert into the new pump assembly hose. 13. Remove and discard the pump assembly. 14. Reverse the steps to reinstall (Compressor assembly 2874-007-023 (page 25)). 15. Run and pass the diagnostic test. 16. Verify proper operation before you return the product to service.

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Access diagnostic mode Procedure: 1. Make sure that the support surface hoses are plugged into the pump and there is no weight on the support surface. 2. Power on the pump. 3. As the software loads, within 5 seconds of pressing the on button (Figure 2), press and hold the upper left button (Figure 3).

V

vx.x.x.xxx

IsoTour

Figure 2 – Software loading

Figure 3 – Service screen and version

4. Press the lower left button to start the diagnostics mode. N o t e - The software version is located on the service screen (Figure 3). 5. The diagnostic results should all pass with OK. a. If diagnostic results do not pass, investigate failed area referenced in the diagnostic test results.

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Preventive maintenance W A R N I N G - Do not modify or change this device. Service should only be completed by qualified personnel. Failure could result in injury and void your warranty. Note • At a minimum, check all items listed during annual preventive maintenance for all Stryker Medical products. You may need to perform preventive maintenance checks more often based on your level of product usage. • Remove product from service before you perform preventive maintenance. • Consult your local regulations to dispose of electronic equipment. Inspect the following items: All fasteners are secure Pump housing or components (hoses, power cords, or case) for cracks, holes, or damaged Hooks that hang the pump on the bed frame are not damaged No air leaks from the pump or the attached connectors or hoses Graphical user interface is not cracked or damaged HEPA filter (replace each year) Fuse All functions on graphical user interface operate Run diagnostic test (All okay) Product serial number: Completed by: Date:

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