Stryker IsoTour, Maintenance Manual

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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.
L LE ED D b bo oa arrd d rre ep plla acce em me en ntt
T To oo ollss rre eq qu uiirre ed d::
• T20 Torx driver
• Stubby #2 Phillips screwdriver
• Protecting against electrostatic discharge (ESD) (page 8)
P Prro occe ed du urre e::
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 CA AU UT TIIO ON 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 No otte 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.
S So olle en no oiid d//vva allvve e rre ep plla acce em me en ntt
T To oo ollss rre eq qu uiirre ed d::
• T20 Torx driver
• #2 Phillips screwdriver
• 2.5 mm hex wrench
P Prro occe ed du urre e::
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.
EN 14 2874-009-002 Rev A.1