Hill-Rom CareAssist P1170, Service Manual

Page: 53 / 197

2.1 No Functions Work
Chapter 2: Troubleshooting Procedures
CareAssist™ Bed Service Manual (man330) Page 2 - 11
2
Yes No
↓ →
Replace the AC power cable (refer to procedure 4.2), and then
go to “Function Checks” on page 2-4.
6. Using the CPR control, adjust the head section to the high position.
SHOCK HAZARD:
The potential for electrical shock exists with electrical equipment.
Failure to follow facility protocols may result in death or serious
personal injury.
a. Remove the power supply cover.
b. Plug the unit into an appropriate power source.
c. Using a digital multimeter set to AC volts, On the AC power cable,
check for the presence of the AC voltage.
The voltage is correct.
Yes No
↓ →
Replace the AC power cable (refer to procedure 4.2), and then
go to “Function Checks” on page 2-4.
7. Using a digital multimeter set to AC volts, check for the presence of the
AC voltage on the transformer connection on the motor control P.C. board.
The voltage is correct.
Yes No
↓ →
Replace the power supply (refer to procedure 4.3), and then go
to “Function Checks” on page 2-4.
8. Test the interface P.C. board.
a. Disconnect the patient pendant and siderails.
b. Connect a known good part.
c. Connect the patient pendant and siderails to the good part.
All functions are operate correctly.
Yes No
↓ →
Replace the original interface P.C. board. If this solves the
problem perform the “Final Actions” on page 2-9, otherwise
contact Hill-Rom Technical Support.
9. Test the patient pendant and siderail controls.
a. Disconnect the patient pendant and siderails.