Crystal Vision
Trouble shooting
Indigo 4 User Manual R1.7
37
09/08/2012
Replacing the front panel fan
To replace the front panel fan proceed as follows:
If possible disconnect the power cord(s) connected to the frame
Open the front panel.
If the frame is powered, the fan on the front panel will stop and the PSU fan will
automatically speed up to maximum speed
Undo the 3-way connector which is attached to three wires on the fan from the
front panel PCB labelled FAN
Using a screwdriver remove the four screws that hold the fan and fan’s finger
guard on a mounting plate which is on the front panel
Remove the fan and finger guard completely
Replace the fan with a Crystal Vision supplied replacement part to ensure
adequate cooling. Be sure to fit the finger guards on the outer side of the fan
Reconnect the 3-way connector which is attached to three wires on the fan onto
the front panel PCB connector labelled FAN
Close the front panel and reconnect the power supply cords
The front panel fan should be operating and the FRONT FAN LED should be lit green.
The display on an active panel will indicate 'Fault cleared'.
Front panel fan showing 3-pin connector and finger guard