37
Appendix D. Troubleshooting for MPE25K
DU
Alarm
LED Color
Possible Reason
Action Required
Action
MANUAL
OFF
Green
-> Red
When service Provider
force the System OFF
Check Alarm
-> Call Juni Technical Support
RF
Green
-> Red
Shutdown by
Excessive RF Output
Power or System
Oscillation
- Excessive Output Power:
Automatically Recovered. Call Juni
Technical Support if repeated
- Oscillation: Wrong Donor Unit
direction or Donora Unit and
Coverage Unit installed too close to
one another
Call Juni Technical Support if not
improved
PLL
Green
-> Red
Repeater Failure
Check Alarm
-> Power ON/OFF
Call Juni Technical Support if not
improved
CU
Green
-> Red
COVERAGE UNIT- Out
of Service
Check Alarm
-> Check the Input AC/DC Power
Adaptor
-> Call Juni Technical Support if
not improved
Power
Green
-> Red
Input Power – Out of
Range
Operating Current –
Out of Range
Check Alarm
-> Check the Input AC/DC Power
Adaptor
-> Call Juni Technical Support if
not improved
Contact
Juni
Technical
Support
1. Coverage
Unit
Alarm
LED Color
Possible Reason
Action Required
Action
CU
Green
-> Red
COVERAGE UNIT- Out
of Service
Check Alarm
-> Check input AC/DC Power
-> Call Juni Technical Support
Call Juni
Technical
Support
Summary of Contents for Juni JR20 MPE25K
Page 1: ...VzW MPE25K Installation Manual 2008 04 Draft Ver 0 5...
Page 36: ...36 Appendix C System Block...
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