Cpu / Power Board Removal And Replacement - (Litter) - Stryker InTouch FL27 series Maintenance Manual

CPU / POWER BOARD REMOVAL AND REPLACEMENT - (LITTER)

Tools Required:
• Phillips Screwdriver #2
• ESD System
• 3/8" Nutdriver
C
CPU/Power board
Procedure:
1. Plug bed into wall outlet.
2. Set the brakes using one of the brake control locations or by using the manual brake pedal.
3. Raise the bed to the full upright position.
4. Remove the mattress assembly or fold back to expose the foot section.
5. Using a Phillips screwdriver, remove the two screws (reference drawing above, item A and B) securing the
electrical cover and remove the cover.
Note: Use caution as the cover is large and heavy.
6. Unplug the bed from the wall outlet and turn battery switch OFF. The bed should now have no power.
7. Using an ESD system, properly ground yourself.
8. Unplug all cable connections from the CPU/Power board.
9. Using a 3/8" nutdriver and a Phillips screwdriver, unscrew the four screws securing the metal CPU/Power board
mounting plate to the electrical tray (reference drawing above).
10. Remove CPU/Power board and set aside.
11. Reverse the steps to install new CPU/Power board. Make sure to reference old board for proper configuration of
SW1 dip-switches.
12. Recalibrate the bed (refer to Bed Calibration procedures on
13. Test all bed functionality prior to putting bed back into service.
Return To Table of Contents
72
Service Information
C
page
2131-409-002 REV C
Electrical Cover
A
18).
B
www.stryker.com