Barco FLM series Service Manual page 33

Situation
Damaged insulation of the wire unit
of the temperature sensor (ref B
image 3-12), which measures the
temperature of the water cooling
block of the blue channel. When
disconnecting the wire unit (ref B/BL
image 3-11) of the temperature
sensor from the Formatter Interface
Board (FIB) the error code is
changed to 7663 : "Blue block temp
open".
Defect temperature sensor on the
water cooling block of the blue
channel. When disconnecting the
wire unit of the temperature sensor
from the Formatter Interface Board
(FIB) the error code is changed to
7663 : "Blue block temp open".
Image 3-12
B Temperature sensor DMD cooling block blue channel.
Error 7663 : "Blue block temp open"
This error may be preceded by a warning. This error can only appear on the FLM HD series.
Situation
Wire unit (ref B/BL image 3-11)
of the temperature sensor is
disconnected from the Formatter
Interface Board (FIB)
Damaged wire unit of the
temperature sensor (ref B
image 3-12) which measures
the temperature of the water cooling
block of the blue channel.
Defect temperature sensor (ref B
image 3-12) on the water cooling
block of the blue channel.
Error 7664 : "Blue block temp high"
This error may be preceded by a warning. This error can only appear on the FLM HD series. Temperature of the water cooling block
of the blue channel is to high. If this problem persist the projector will shut down the lamp.
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.
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 hole wire unit and temperature sensor.
Replace the temperature sensor.
3. Troubleshooting
B
31