Troubleshooting - Paradyne FrameSaver 9120 Installation Instructions Manual

Troubleshooting

Symptom
No power, or none of the
system LEDs are lit.
Power-Up Self-Test fails.
Only Alarm LED is on
after power-up.
Possible Cause
The power cord is not
securely plugged into the
wall receptacle, or into the
rear panel connector.
The wall receptacle has no
power.
LED is burned out.
Power supply is defective.
The access unit has
detected an internal
hardware failure.
13
Solutions
Check that the power cord
is securely attached at both
ends.
1. Check the wall
receptacle power by
plugging in some
equipment that is known
to be working.
2. Check the circuit
breaker.
Run the Lamp Test. If the
LED in question does not
flash with the other LEDs,
then contact your service
representative.
Contact your sales or
service representative.
1. Reset the access unit
and try again.
2. Contact your service
representative.