Switch User Manual

A-1

PPENDIX

ROUBLESHOOTING

Diagnosing Switch Indicators

This switch can be easily monitored through panel indicators to identify

problems.The table below describes common problems you may

encounter and possible solutions.

Table A-1 Diagnosing Switch Indicators

Symptom Possible Cause Action

Power indicator

does not light up

after power on.

Power outlet,

power cord, or

internal power

supply may be

defective.

• Check the power outlet by

plugging in another device that is

functioning properly.

• Check the power cord with

another device.

• If these measures fail to resolve

the problem, have the unit’s

power supply replaced by a

qualified distributor.

Diag LED is off Boot-up diagnostic

program has

detected a problem.

• Power cycle the switch to try and

clear the condition.

• If the condition does not clear,

contact your local dealer for

assistance.