4-6
4.6.6 Interface Failures
Symptoms Possible Cause Corrective Action
Respective output
disabled
1. In the main menu, select [Others >>]→
[Analog Output Setup >>]→set [Analog
Out.] to [On]→select [Waveform] and
then select a waveform you want to output.
2. In the main menu, select [Maintenance
>>]→[User Maintenance >>]→enter the
required password→[Device Setup >>]→
[Auxiliary Output]→select desired
output.
Cable defective or
poorly connected
1. Check that cable from power
management and interface board to main
board is properly connected.
2. Check that connecting cables and
connectors are not damaged.
No analog signals or
nurse call signals are
issued
Power management and
interface board failure
Replace the power management and
interface board.
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