EXFO IQS-600 Integrated Qualification System - Manual (Page 221)

Integrated Qualification System 213
10 Troubleshooting
Solving Common Problems
Problem Probable Cause Recommended Action
IQS-600 module does not turn
on.

AC power not
applied.

Main power switch
not at “On” position.

AC current has been
interrupted.

Fuse blown.

Verify AC power cord
connection, then power
unit back on.

Turn main power switch
on.

Press on the front On/Off
button twice to turn the
unit on.

Contact EXFO.
Unit is on, but screen remains
black.
External monitor not
properly connected.
Verify external monitor
connection.
I cannot set my screen
resolution to 600 x 800.
This setting is not allowed
by the Windows screen
resolution utility.
Use the GMA driver utility in
the Windows Control Panel.
External keyboard, printer
and/or mouse do not seem to
function.
No communication
between peripheral and
unit or peripheral in
wrong connector.
Ensure that the peripheral is
connected properly and that
the corresponding drivers are
installed.