Cpu / Power Board Removal And Replacement - (Litter) - Stryker InTouch FL27 Wartungshandbuch

CPU / POWER BOARD REMOVAL AND REPLACEMENT - (LITTER)

Tools Required:
• Phillips Screwdriver #2
• ESD System
• 3/8" Nutdriver
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, 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 (C) securing the metal CPU/
Power board mounting plate to the electrical tray
(reference drawing above) .
10 . Remove CPU/Power board and discard .
11 . Reverse steps 9-4 to install the new CPU/Power board
(QDF75-0440) .
12 . Plug bed back into wall outlet and turn the battery switch back ON .
13 . Configure bed options (refer to the Bed Options Configuration procedure on
14 . Configure the bed serial number (refer to the Serial Number Configuration procedure on
15 . Recalibrate the bed (refer to Bed Calibration procedure on
16 . Test all bed functionality prior to putting the bed back into service .
Return To Table of Contents
1-68
Service Information
page 1-17) .
2151-109-006 REV A
Electrical Cover
A
CPU/Power board
C
page 1-30) .
page 1-31) .
B
C
www.stryker.com