Maintenance Manual
36
8. Using a 3/8" wrench, remove the nut (C) holding the ground cable to the frame.
9. Using long-nose pliers, pinch the upper part of the stand-off pins and lift the defective board
up and out.
10. Using a 3/8" wrench and a Phillips screwdriver, remove the nut/screw (D) holding the ground
cable to the board.
11. Reverse the above steps to install the new control board.
12. Test all the bed functions before returning the bed to service.
NURSE CALL/COMMUNICATIONS PACKAGE CONTROL BOARD (OPTIONAL)
REPLACEMENT
Required tools:
Phillips Screwdriver
Procedure:
1. Raise the bed fully up and apply the brakes.
2. Unplug the bed power cord from the wall outlet.
3. Remove the power cord from the power connector
and disengage it from the wire clip.
4. Properly ground yourself (see section 1.4).
5. Using a Phillips screwdriver, remove the six screws
(A) holding the cover to the head casing. Keep the
cable clips
6. Once the screws removed, pivot the cover and lay it
flat on the bottom of the casing (see opposite
illustration).
B
A
B
C
C
D
E
A
Figure 4.3D