User's Manual

User Manual
MCPA Outdoor System
17/19
.2.6 Troubleshooting Guide Related to RF
Symptom
Check Point
Troubleshooting
When MCPA
does not
work
properly
Check electricity cord
connection status
-Re-plug in Adapter cord
When in
alarming
DL VSWR alarm
Please Check following status;
- Make sure Server Antenna Port is disconnected.
- Please reset Adapter upon completing
Alarm troubleshooting
DL over-output alarm
- Make sure output power is operating normally
- Please Reset Adapter upon completing
Alarm troubleshooting
Temperature alarm
Check following status;
- Setting level of maximum temperature limit
- Temperature offset is normal or not
- Circumstances of temperature
- Please Reset Adapter upon completing
Alarm troubleshooting
RF off
- Verify that the MCA’s are On
- Please Reset Adapter upon completing
Alarm troubleshooting
When output
power is no
longer
problem
Technician should verify
category of alarm at the
front side of MCPA
- When Red light on the Shutdown LED, technician
should troubleshoot the alarm via Notebook
computer
- Technician should
connect BTS with ANT
port of MCPA
- Please make sure all
connectors are fastened
- Reconnect the connector
- Change it if the connector is defective
Check the input level
- Increase output power or check i nput change o f
BTS side