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5. Troubleshooting
Code 7811: “Mains voltage high” (Error)
Situation
Solution
The mains voltage applied to the
input pins of the switched mode
power supply is above specs.
Check if the mains voltage applied to the projector is within specs. See mains voltage
meter above the projector ON/OFF switch (reference 1 image 5-43). Maximum input
voltage is 240V AC.
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Malfunction Switched mode power
supply.
Replace the Switched mode power supply. See "Replacement of the SMPS board",
page 166.
Code 7812: “Pump voltage low” (Error)
Situation
Solution
Malfunction Switched mode power
supply. No +12V output voltage
available.
Replace the Switched mode power supply. See "Replacement of the SMPS board",
page 166.
Damaged insulation of the wire unit
(reference 3 image 5-44) of the
pump (reference 2 image 5-44).
Remove the Input & Communication Unit and check the insulation of the wire unit
of the pump.
1.
Repair the insulation of the wire unit using shrink sleeve.
2.
If not repairable replace the wire unit.
Wire unit disconnected from the
Power distribution board.
Reconnect the wire unit to the Power distribution board.
Malfunction pump or pump end of
life.
Replace the pump. See "Replacement of the complete cooling pump", page 263.
Malfunction Power distribution board
Replace the Power distribution board. See "Replacing the Power distribution board",
page 280.
3
2
Image 5-44
Code 7813: “Pump voltage high” (Error)
Situation
Solution
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7815: “Altitude low” (Error)
Situation
Solution
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7817: “Altitude high” (Warning)
Situation
Solution
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
Code 7818: “Altitude high” (Error)
Situation
Solution
Malfunction Fan Control Board.
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
R5905312 HDF W SERIES 24/01/2013
75
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 ...