30
Release 1.00
Authorized Customer Use
E. A
PPENDIX
: M
AINTENANCE
A
ND
T
ROUBLESHOOTING
Periodic Maintenance
There is no periodic maintenance required for the Repeater. As long as it is installed in a
shaded area not subject to extreme temperatures, it will provide long term, carefree
operation.
Troubleshooting table
The following table summarizes various error/warning indications, their possible cause, and
a course of action to correct the problem.
Indication
Cause
Action
Power Supply
Voltage alarm
Supply voltage fault
Check if the temperature alarm is
active
If the temperature alarm is active,
see temperature alarm below.
Turn the power off and on again
Power Amplifier
Uplink Current
alarm
Power Amplifier Fault
Mute the Uplink Power amplifier and
turn it back on
Channeler
Current alarm
Channeler fault
Check if a temperature alarm is
active. If so, see temperature alarm
below
Check if the Lock Detect alarm is
active
If the Lock detect alarm is active, see
Lock Detect alarm below
Decrease the gain of the repeater to
minimum, check the alarm, and turn
it back to Maximum Gain
Downlink/Uplin
k Lock Detect
alarm
Faulty status of the Phased
Locked Loop (PLL) in the
Channeler unit
Reboot the repeater
Check the connection between the
Controller and the Channeler
FWD Power
Amplifier
(Not a fault)
Composite output power is
below the threshold value
Check the Base antenna connection
Check that the antenna alignment is
in the direction of the Base station.
Increase RF Gain
Verify the filters’ frequency setting
