Barco HDF W Series Service Manual page 77

1
Image 5-41
Code 7733: "Engine switch open" (Error)
Situation
The Light processor is not correctly
installed.
Defect micro switch.
Wire unit of the micro switch
(reference 6 image 5-42 )
disconnected from the Power
distribution board.
Image 5-42
Code 7800: "2.5V voltage high" (Error)
Situation
Malfunction Fan Control Board.
Code 7801: "2.5V voltage low" (Error)
Situation
Malfunction Fan Control Board.
Code 7802: "12V voltage low" (Error)
Situation
Malfunction Switched mode power
supply
Short circuit or bad connection.
R5905312 HDF W SERIES 24/01/2013
2
3
Solution
Check if the Light processor is properly installed. Make sure that all three fixation screws
(reference 1, 2 & 3 ) of the Light processor are fastened. See installation procedure
"Installing the Light Processor", page 196.
Replace the micro switch.
Check if the wire unit (reference 6 image 5-42) is plugged in the Power Distribution board.
6
Solution
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Solution
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Solution
Check the 12V LED on the SMPS board. Replace SMPS board.
Check projector wiring for short circuits or bad connections.
5. Troubleshooting
73