28EX-009-002 REV B
1-53
En
gli
sh
Tools Required:
•
#2 Phillips Screwdriver
•
3/8” Socket
•
3/8” Drive Ratchet
•
Needle Nose Pliers
Procedure:
1 . Raise the bed to the highest position and apply the brakes .
2 . Remove the plastic litter cover (if equipped) and raise the fowler to the highest position .
3 . Unplug the power cord from the wall outlet .
4 . Using a #2 Phillips screwdriver, remove the two screws (A) holding the cover plate to the litter .
5 . Properly ground yourself (see “Grounding Diagram”,
) .
6 . Remove all cables connected to the scale board (B) . Note the cable locations in order to properly reconnect them .
Refer to drawing L28-008L,
, for the connecting position of the cables on the scale/bed exit board .
7 . Using a 3/8” socket, remove the nut holding the ground cable to the scale board (B) .
8 . Using needle nose pliers, pinch the upper part of the stand-off pins and lift the defective board up and out .
9 . Reverse the above steps to install the new scale control board .
Note
Ensure the load cell cables on the scale/bed exit board are properly reconnected . Refer to Figure 13 when reconnecting
the load cell cables .
10 . Calibrate the scale before returning the bed to service . Refer to the “Scale Calibration” procedure,
Head Right
Cell Cable
Foot Left
Cell Cable
Foot Right
Cell Cable
Head Left
Cell Cable
B
A
D
C
SCALE/BED EXIT BOARD REPLACEMENT
Figure 13
Service Information
A
B
C
D
Summary of Contents for FL28EX
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