Hill-Rom CareAssist P1170, Service Manual

Page: 64 / 197

2.9 Bed Connected to AC Power, Brakes Not Applied Detection Malfunction
Chapter 2: Troubleshooting Procedures
Page 2 - 22 CareAssist™ Bed Service Manual (man330)
b. Disconnect the foot column extension cable in the central rail of the
bed frame.
c. The same verification applies to the terminals of the 8-pin connector in
the central rail of the bed frame by checking the operation of the brake
detection switch from terminals 1 and 6 of the foot column (see figure
2-2 on page 2-22).
Figure 2-2. 8-pin connector
The foot column cable connections and brake detection switch continuity
are correct.
Yes No
↓ →
Replace the foot column (refer to procedure 4.10 on page 4-30),
then go to “Final Actions” on page 2-9.
6. Do the following to make sure the foot column extension operates
correctly.
a. Remove the power supply cover.
b. Disconnect connector #3 (8-pin blue) on the power board.
c. The same verification applies to the terminals of connector #3 (8-pin
blue) at the level of the power supply by checking the operation of the
brake detection switch from terminals 1 and 6 (see figure 2-2 on page
2-22) of the foot column extension cable.
The extension, column cable connections, and switch continuity are
correct.
Yes No
↓ →
Replace the foot hilow column and extension cable subassembly
(refer to procedure 4.10 on page 4-30). If this solves the problem
perform the “Final Actions” on page 2-9, otherwise contact
Hill-Rom technical support.
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