User's Manual

SEL-3031 Instruction Manual Date Code 20091009
Performance Monitoring, Testing, and Troubleshooting
Troubleshooting
5.6
Troubleshooting
Table 5.2 Troubleshooting Tips (Sheet 1 of 2)
Symptom Probable Cause Corrective Action
ALARM LED is ON Radio recognized a status
failure.
Cycle power, issue STA-
TUS command. If alarm
signal returns, return unit to
the factory for repair.
ALARM LED flashes ON
every half second.
Radio detected a VSWR
error where there is an open
or short on the antenna port.
Verify all connections from
the antenna to the radio are
secure. Verify the antenna,
feedlines, or lightning arres-
tor is not damaged.
The SEC LED is flashing. The SEL-3031 properly
detects the encryption card
but the card is in reset and
doesn't have the key set.
Use
ACSELERATOR Quick-
Set and set the KEY setting.
This must be set the same
on both radios.
Cannot connect to the radio
through the USB port.
USB driver not installed
properly.
Check for active SEL to
USB drivers from your PC
in Device Manager Ports
section. If that does not
work, uninstall and rein-
stall the driver and restart
your PC.
Cannot change radio set-
tings.
Invalid password. Install password disable
jumper and change pass-
words using the PAS com-
mand. See Password
Jumper on page 2.10 for
information on how to dis-
able passwords.
Wall-mount radio will not
turn on.
The polarity of the power
supply wires is reversed.
Check the correct polarity
and reverse if incorrect.