EXFO IQS-600 Integrated Qualification System - Manual (Page 17)

Introducing the IQS-600 Integrated Qualification System
Integrated Qualification System 9
Understanding the LEDs
Interlock LED
When lit, it indicates that the Interlock
is open (no current is passing through)
and that the lasers present in your unit
are deactivated.
Lock LED
When lit, the unit is in Lockout mode;
you can only disable this mode by
sending the corresponding remote
command.
Alarm indicator LED
When lit on the controller unit, it
indicates a problem.
When lit on an expansion unit, the
latter is not linked to the controller
directly or through a chain.
Remote LED
When lit, the unit is in Remote mode
and the keyboard and mouse are
disabled.
Hard drive activity LED
When blinking, it indicates current
hard drive activity.
On/Off LED
When lit, it indicates that the unit is
currently on.
IQS-610P-HS