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The direct cause is the over double difference between the PA output
power and CIP control power.
4. Handling method
i.
Reset the ETRM and observe whether the alarm can be recovered.
ii. If the fault persists, replace the ETRM module in time.
5. Verification
This alarm does not appear in the OMCR alarm interface.
6. Precautions
This alarm should be handled immediately.
PAS Power Amplifier Power Supply Over-
voltage Alarm
1. Description
The PAS power amplifier power supply is over-voltage.
2. Related information
Alarm code: 0X1C0C.
Alarm level: 3.
The PA may be damaged, or the modulation module shuts off the
output power protectively.
Alarm unit location type: CU
3. Cause
The PAS power amplifier power supply is over-voltage.
4. Handling method
Check whether the PAS detection circuit is faulty. If so, replace the
ETRM module in time.
5. Verification
This alarm does not appear in the OMCR alarm interface.
6. Precautions
None.
PAS Power Amplifier Power Supply
Under-voltage Alarm
1. Description
The PAS power amplifier power supply is under-voltage.
2. Related information
Alarm code: 0X1C0D.
Alarm level: 3.
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Chapter 5 - Alarms and Handling
125
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Troubleshooting
