Hill-Rom P870, Manual

Page: 88 / 231

2.9 Electric Knee Section Does Not Raise Or Lower Correctly
Chapter 2: Troubleshooting Procedures
Resident
TM
LTC Bed Service Manual (man136rc) Page 2 - 37
2
5. The knee section rises when the KNEE Up button is pressed and stops
when the button is released. Press and hold the KNEE Up button. This
adjusts the incline of the knee section up to its limit of approximately 25
o
.
Yes No
↓ →
Go to step 9.
6. Press the KNEE Down button. This adjusts the incline of the knee section,
and travel stops when the button is released. Press and hold the KNEE
Down button. This adjusts the knee section to the flat position.
Yes No
↓ →
Go to step 9.
7. Turn the control lockout knob for the knee function to the locked position.
This prevents knee section operation. Turn the lockout knob to the
unlocked position. This allows the knee to be operated up and down.
Yes No
↓ →
Go to RAP 2.11.
8. Go to “Final Actions—Electric Drive Model” on page 2-18.
9. Another part of the bed interferes with the knee movement to the maximum
incline or flat position.
Yes No
↓ →
Replace the knee motor actuator assembly (see “Knee Section
Motor Actuator” on page 4-20).
10. Eliminate the interference with the knee movement of the bed.
This solves the problem.
Yes No
↓ →
Call Hill-Rom
®
Technical Support at (800) 445-3720.
11. Go to “Final Actions—Electric Drive Model” on page 2-18.