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5. Troubleshooting
2
1
3
Image 5-41
Code 7733: “Engine switch open” (Error)
Situation
Solution
The Light processor is not correctly
installed.
Check if the Light processor is properly installed. Make sure that all three
fi
xation screws
(reference 1, 2 & 3 ) of the Light processor are fastened. See installation procedure
"Installing the Light Processor", page 196.
Defect micro switch.
Replace the micro switch.
Wire unit of the micro switch
(reference 6 image 5-42 )
disconnected from the Power
distribution board.
Check if the wire unit (reference 6 image 5-42) is plugged in the Power Distribution board.
6
Image 5-42
Code 7800: “2.5V voltage high” (Error)
Situation
Solution
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7801: “2.5V voltage low” (Error)
Situation
Solution
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7802: “12V voltage low” (Error)
Situation
Solution
Malfunction Switched mode power
supply
Check the 12V LED on the SMPS board. Replace SMPS board.
Short circuit or bad connection.
Check projector wiring for short circuits or bad connections.
R5905312 HDF W SERIES 24/01/2013
73
Summary of Contents for HDF W series
Page 1: ...HDF W series Service manual R5905312 01 24 01 2013 ...
Page 4: ......
Page 8: ...Table of contents 4 R5905312 HDF W SERIES 24 01 2013 ...
Page 12: ...1 Safety 8 R5905312 HDF W SERIES 24 01 2013 ...
Page 30: ...3 Preventative maintenance actions 26 R5905312 HDF W SERIES 24 01 2013 ...
Page 35: ...5 Troubleshooting 5 TROUBLESHOOTING R5905312 HDF W SERIES 24 01 2013 31 ...
Page 36: ...5 Troubleshooting 32 R5905312 HDF W SERIES 24 01 2013 ...
Page 110: ...6 Removal and installation of the projector covers 106 R5905312 HDF W SERIES 24 01 2013 ...
Page 111: ...7 Power Input 7 POWER INPUT R5905312 HDF W SERIES 24 01 2013 107 ...
Page 112: ...7 Power Input 108 R5905312 HDF W SERIES 24 01 2013 ...
Page 120: ...7 Power Input 116 R5905312 HDF W SERIES 24 01 2013 ...
Page 172: ...10 Card Cage 168 R5905312 HDF W SERIES 24 01 2013 ...
Page 182: ...11 Lamp Power Supply 178 R5905312 HDF W SERIES 24 01 2013 ...
Page 183: ...12 Start Pulse Generator 12 START PULSE GENERATOR R5905312 HDF W SERIES 24 01 2013 179 ...
Page 184: ...12 Start Pulse Generator 180 R5905312 HDF W SERIES 24 01 2013 ...
Page 192: ...12 Start Pulse Generator 188 R5905312 HDF W SERIES 24 01 2013 ...
Page 242: ...14 Lenses and Lens Holder 238 R5905312 HDF W SERIES 24 01 2013 ...
Page 270: ...15 Liquid cooling circuit 266 R5905312 HDF W SERIES 24 01 2013 ...
Page 274: ...16 Heat exchanger Image 16 5 Remove assembly 270 R5905312 HDF W SERIES 24 01 2013 ...
Page 280: ...16 Heat exchanger Image 16 13 276 R5905312 HDF W SERIES 24 01 2013 ...
Page 309: ...19 Board Diagnostic LED s 19 BOARD DIAGNOSTIC LED S R5905312 HDF W SERIES 24 01 2013 305 ...
Page 310: ...19 Board Diagnostic LED s 306 R5905312 HDF W SERIES 24 01 2013 ...
Page 328: ...19 Board Diagnostic LED s 324 R5905312 HDF W SERIES 24 01 2013 ...