74
2040-309-002 REV B
Tools Required:
• T27 Torx
• 1/2” Box End Wrench
• # 2 Phillips Screwdriver
• Wire Cutters
• Small Flat Blade Screwdriver
• 5/16” Nut Driver
Procedure:
1. If it has not already been done, follow steps 1 - 7 of the “Zoom® Option Control Bar Potentiometer Replacement
Procedure on
.
2. Ensure the battery on/off switch is in the “Off” position (LED is Off).
3. Hold down the yellow button on the back of the display CPU board.
4. With the switch depressed, move the battery power on/off switch to the “ON” position (LED will light) and continue
holding for three seconds.
5. Press and hold the yellow button on the back of the display CPU board.
6. Move the battery power on/off switch to the “on” position (LED will light) and continue holding switch for three
seconds.
7. Verify the “Engage Drive Wheel” led at the head end display housing is flashing.
8. Move the battery power on/off switch back to the “Off” position (all LED’s will go out).
9. Close the drive box.
10. Ensure the control bar is in the center of travel by pushing and pulling the bar, then returning the bar to the neutral
position.
11. With no objects touching the control bar, turn the battery power on/off switch to the “On” position.
12. The three LED’s on the front of the bed will flash initially to show the battery voltage of the bed by lighting zero,
one, two, or three LED’s.
13. After the battery charge has been displayed by the three LED’s, all three LED’s will flash twice.
14. After all three LED’s have flashed twice, push the drive handle to the full forward position. Hold the drive handle
in the full forward position until all three LED’s flash twice again (3 seconds).
15. The “ENGAGE DRIVE WHEEL” LED will flash once.
16. The control bar potentiometer is calibrated.
17. Return the control bar to the neutral position.
18. Grasp the control bar and squeeze either motion switch without moving the control bar forward or backward.
19. Verify the bed does not move.
20. Standing at the head end of the bed, grasp the control bar and squeeze either motion switch, then push the control
bar forward.
21. Verify the bed moves forward.
22. Standing at the head end of the bed, grasp the control bar and squeeze either motion switch, then pull the control
bar backwards.
23. Verify the bed moves backward.
24. Move the battery power on/off switch “Off”, wait a few seconds, then back “On” again.
25. Repeat steps 18-23 to verify that the burn in procedure was performed correctly.
Control Bar Potentiometer “Burn-In” Procedure
Service information
Summary of Contents for Zoom 2040
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Page 118: ...118 2040 309 002 REV B www stryker com Litter Assembly Return To Table of Contents ...
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