EXFO IQS-600 Integrated Qualification System User Manual
Page 222

Troubleshooting
214
IQS-600
Solving Common Problems
The controller unit does not
detect the IQS modules in
your expansion unit.
The expansion unit is
not turned on.
Turn on the expansion
unit.
The modules are not
properly inserted into
the expansion unit.
Ensure that the modules
are properly inserted into
the unit (remember to
turn off your unit first).
The IQS interface
cable is not properly
connected.
Ensure that the cable
linking your expansion
unit with the main unit is
properly connected.
Non-compatible
modules are inserted
into a high-speed
expansion unit
(bearing the “HS”
inscription on its front
panel).
Ensure that the modules
are compatible with
high-speed units. For a
complete list of
supported modules,
contact the technical
support team (see
Contacting the Technical
Support Group on
The standard module
inserted into your high-speed
controller or expansion unit is
not detected.
The module is probably
not compatible with
high-speed units (bearing
the “HS” inscription on
their front panels).
Ensure that the module is
compatible with high-speed
units. For a complete list of
supported modules, contact
the technical support team
(see Contacting the Technical
Support Group on page 235).
Problem
Probable Cause
Recommended Action