Crystal Vision
Troubleshooting
10 Troubleshooting
10.1 Reading LED status and active display
messages
There are five two-colour LEDs on a front panel, with green indicating a normal condition and
red an abnormal condition.
The Indigo 1 LEDs
The following LED status indications and/or Indigo 1AE messages may be seen:
LED
Colour
Indigo 1AE message
Notes
Front Fan
Unlit
Green
Red
None
None
Front fan speed low
Quiet mode/Door open
Normal operation
Change the panel fan
PSU Fan
Green
Red
None
PSU fan speed low
Normal operation
Change PSU fan
PSU
Green
Red
None
PSU fault
Normal operation
Change PSU(s)
None
Front open
Close panel
Temp
Green
Red
None
FRAME TOO HOT
Normal operation
Ambient temperature too
high/fan fault
Comms
Unlit
Flash amber
None
None
RS422 comms indicator
(Unsupported now)
Indigo 1 User Manual R1.14
72
27 February 2020