Barco FLM series Service Manual page 38

3. Troubleshooting
Situation
Damaged insulation of the wire
unit of the temperature sensor (ref
H image 3-16), which measures
the temperature of the common
water cooling block of the heat
pipes. When disconnecting the
wire unit (ref H image 3-11) of
the temperature sensor from the
Formatter Interface Board (FIB) the
error code is changed to 7675 :
"Front block temp open".
Defect temperature sensor (ref
H image 3-16) on the common
water cooling block of the heat
pipes. When disconnecting the
wire unit (ref H image 3-11) of
the temperature sensor from the
Formatter Interface Board (FIB) the
error code is changed to 7675 :
"Front block temp open".
Image 3-16
Error 7675 : "Front block temp open"
This error may be preceded by a warning. This error can only appear on the FLM HD series.
Situation
Wire unit of the temperature sensor
disconnected from the Formatter
Interface Board (FIB)
Damaged wire unit of the
temperature sensor (ref H
image 3-16) which measures
the temperature of the water cooling
block of the red channel.
Defect temperature sensor (ref H
image 3-16) on the water cooling
block of the red channel.
Error 7676 : "Front block temp high"
This error may be preceded by a warning. This error can only appear on the FLM HD series.
Situation
Interruption of the liquid cooling
circuit.
36
Solution
• Repair the insulation of the wire unit using shrink sleeve.
• If not repairable, replace the light processor. Contact Barco for further instructions
to repair the malfunction light processor.
Replace the light processor. Contact Barco for further instructions to repair the
malfunction light processor.
Solution
Plug in the wire unit of the temperature sensor into its socket on the Formatter Interface
Board.
• Repair the wire unit.
• If not repairable, replace the light processor. Contact Barco for further instructions
to repair the malfunction light processor.
Replace the light processor. Contact Barco for further instructions to repair the
malfunction light processor.
Solution
Check if the loop of the liquid cooling circuit is closed.
H
R59770072 FLM SERIES 19/03/2007