Hill-Rom CareAssist P1170, Service Manual

Page: 57 / 197

2.4 Knee Section Malfunction
Chapter 2: Troubleshooting Procedures
CareAssist™ Bed Service Manual (man330) Page 2 - 15
2
2.4 Knee Section Malfunction
1. At least one of the other functions operates correctly.
Yes No
↓ →
Go to RAP 2.1.
2. Do the following to make sure the controls operate correctly.
a. Connect a known good part.
The controls operate correctly.
Yes No
↓ →
Go to step 4.
3. Replace the affected control.
4. Do the following to make sure knee section motor operates correctly.
a. Remove the power supply cover.
b. Swap the knee section and foot section motor connectors (#5 brown &
#2 green) or connect a new knee section motor.
c. Press the Foot Up/Down control to raise and lower the knee section.
5. The knee section operates correctly.
Yes No
↓ →
Replace the knee motor (refer to procedure 4.7 on page 4-21). If
this solves the problem perform the “Final Actions” on page 2-9,
otherwise contact Hill-Rom Technical Support.
6. Replace the power supply (refer to procedure 4.3 on page 4-9).
This solves the problem.
Yes No
↓ →
Contact Hill-Rom technical support.
7. Go to “Final Actions” on page 2-9.