7658 → 7999 : Temperature, Fan & Motor Related Errors - Barco FLM series Service Manual

3.7 7658 → 7999 : Temperature, fan & motor related errors
Error 7658 : "Engine air temp short"
This error may be preceded by a warning. This error can only appear on the FLM HD series.
Situation
Damaged insulation of the wire unit
of the temperature sensor (ref E
image 3-10), which measures the
temperature inside the compartment
of the light processor. When
disconnecting the wire unit (ref E
image 3-11) of the temperature
sensor from the Formatter Interface
Board the error code is changed to
7659 : "Engine air temp open".
Defect temperature sensor (ref E
image 3-10) of the light processor.
When disconnecting the wire
unit (ref E image 3-11) of the
temperature sensor from the
Formatter Interface Board (FIB) the
error code is changed to 7659 :
"Engine air temp open".
Damaged socket (ref E image 3-10)
on the FIB.
Image 3-10
E Engine air temperature sense.
R59770072 FLM SERIES 19/03/2007
Solution
• Repair the insulation of the wire unit using shrink sleeve.
• If not repairable, replace the whole wire unit and temperature sensor.
Replace the temperature sensor.
Check if no pins are bent over of the socket for the wire unit of the temperature sensor
(E).
3. Troubleshooting
E
29