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Indication
Downlink Return
High Voltage Standing
Power [VSWR]
Wave Ratio (VSWR) at the
alarm
Mobile port
Temperature
Indicates a temperature
alarm
over 60ºC.
Door Open alarm Indicates that a door is
open
Excessive inter-
Amplifier oscillation
modulation or
caused by insufficient
spurious
isolation
frequencies
alarm
Excessive noise
High input power causing
in Downlink
amplifier overload
/Uplink
Connection to
Communication failure
the controller
failed
in the local
connection
Dekolink™—IDEN Repeater Hardware Manual
A
: M
PPENDIX
Cause
A
T
AINTENANCE
ND
Action
Check the antenna and cable
connection at the mobile port
Replace the antenna if necessary
Verify that the repeater is mounted
correctly, with the repeater gland
plate facing the floor
Increase ventilation
Close the repeater door
Check the connection of the door
switch
Improve the isolation between the
antennas or reduce RF gain
Use the Smart ALC feature
Use the Smart ALC feature
Reduce the Max Gain in the
Downlink path
Check the input power to the repeater
and make sure it is less than 20 dBm
Check the Channeler LEDs. If active
(red), this indicates that the input
power to the repeater is high.
If the signal is too high, connect an
external 10dB attenuator in series to
the Base/Donor connector
Check the physical connection
between the PC COM1 and the
controller RS232 input
Verify that the LED of the controller
is blinking fast
Reboot the repeater
Restart the PC
Re-install the controller software
ROUBLESHOOTING
31
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