Barco FLM series Service Manual page 32

3. Troubleshooting
Image 3-11
Sockets on the Formatter Interface Board (FIB) of the FLM HD series
R Temperature sense Red channel.
G Temperature sense Green channel.
B Temperature sense Blue channel.
BL Temperature sense DMD water cooling blocks.
FR Temperature sense DMD front.
E Temperature sense light processor air (Engine).
H Temperature sense Heat pipes cooling block.
TB Power supply for TEC front blue.
TG Power supply for TEC front green.
TR Power supply for TEC front red.
Error 7659 : "Engine air 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
(ref E image 3-10) is disconnected
from the Formatter Interface Board.
Damaged wire unit of the
temperature sensor (ref E
image 3-10) causing an open
circuit.
Defect temperature sensor (ref E
image 3-10) of the light processor.
Error 7660 : "Engine air temp high"
This error may be preceded by a warning. This error can only appear on the FLM HD series.
Situation
Air temperature inside the
compartment of the light processor
is to high.
Error 7662 : "Blue block temp short"
This error may be preceded by a warning. This error can only appear on the FLM HD series.
30
BL
FR
Solution
Plug the wire unit of the temperature sensor (E) into its socket on the Formatter
Interface Board. See image 3-11.
• Repair the wire unit.
• If not repairable, replace the hole wire unit and temperature sensor.
Replace the temperature sensor.
Solution
• Check if the air inlet at the front and at the bottom of the projector are free.
• Check if the bottom filter of the projector is not filthy. Replace with new filter
if necessary.
• Check if the front filter of the projector is not filthy. Replace with new filter if
necessary.
• Check if the air outlet at the rear of the projector is not covered. There should be at
least one meter of free area at the rear of the projector.
• Make sure that the plate, on which the projector is mounted for transport, is
removed.
R G B
TB
TG
TR
R59770072 FLM SERIES 19/03/2007
E
H