User Manual

AS4000 Operations and Maintenance
Section
605-0000-431
5
. Issue 1.6. Date3/2/99
Page 7 of 8 © Copyright Airspan Communications Corporation 1999
See DLP-020
See DLP-020
Yes
Check Level of received signal
by measuring AGC Volts at
CRU using Breakout Test Cable
is
PC volts
OK
?
No
Check Level of Transmitted
signal by measuring PC Volts
at CRU using Breakout Test Cable
is
AGC volts
OK
?
No
1
Finish
Change and
Commission new
CRU
is
AGC volts
OK
?
No
Check for
obstructions
in radio path
Pan CRU
Yes
Yes
See DLP-020
Confim that fault
is clear with fault
control
See DLP-016
to DLP-021
Chart 5-1. ST Faulting Process Flowchart