Barco HDF W series, Service Manual

Page: 59 / 337

5. Troubleshooting
1
2
Image 5-17
19
18
17
16
Image 5-18
Code 7603: “Red DMD temp high” (Error)
This error code is probably preceded by the warning code 7602: “Red DMD temp high”. The same troubleshooting table can be
applied to.
Code 7604: “Red DMD temp open” (Error)
Situation Solution
The wire unit of the temperature
sensor (NTC) of the DMD in the RED
channel is disconnected from the
Power Backplane. Check if the wire unit (reference 19 image 5-16) of the temperature sensor of the DMD in
the RED channel is connected with the power distribution board.
Damaged wire unit of the
temperature sensor (reference
19 image 5-19 and image 5-18)
which measures the temperature of
the DMD of the RED channel. Repair or replace the wire unit.
Defect temperature sensor
(reference 19 image 5-19 which
measures the temperature of the
DMD of the RED channel. Replace the temperature sensor on the cooling block of the RED channel.
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