CARESCAPE Monitor B850
140
2106778-001
11.5 Problems and solutions
11.5.1 Start-up failures
Speaker failure
1. Speaker cable loose. 1. Connect the speaker cable.
2. Speaker failure. 3. Replace the speaker.
4. Processor board tone
generator or audio amplifier
failure.
5. Replace the processor board.
Problem Possible causes Recommended actions
Failure to turn on the patient
monitor.
Power cord is loose. Ensure that the power cord is connected properly
to the wall outlet and to the patient monitor.
Power cord is faulty. Check the power cord for wear and damage and
replace if necessary.
The power outlet does not
meet specified
requirements.
Check the power outlet being used:
- Refer to the patient monitor’s supplemental
information manual for power requirements.
- Check the power outlet being used, see section
8.2.2.
The cable between the
power supply and the
processor board is loose
or faulty.
Check that the cable is intact and properly
connected to the power supply and the processor
board.
The power supply is faulty. Replace the power supply.
CPU processor board is
faulty.
Replace the CPU processor board.
Message Possible causes Possible solutions