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5. Troubleshooting
Code 7819: “Xlr overload” (Warning)
Situation
Solution
Too big load connected with the XLR
output (reference 1 image 5-45).
Disconnecting the load erases this
error message.
Ensure that the load on the XLR socket does not exceeds 1 ampere.
Blown fuse F308 (reference 3
image 5-47) on the Fan Control
Board. This error message remains
after disconnecting the load from the
XLR socket.
Remove the Input & Communication unit to access the Fan Control Board and check the
fuse F308 (reference 3 image 5-47) In case of blown fuse replace with a new one. Fuse
specs: 5amp/125volt (LITTELFUSE, ordering code 0154005.DRT)
Damaged insulation of the wire
unit image 5-46) of the XLR socket
(reference 1 image 5-45).
Repair the insulation of the wire unit using shrink sleeve.
Malfunction Fan Control Board
Replace the Fan Control Board. See "Replacing the Fan control board", page 278.
1
Image 5-45
23
Image 5-46
3
Image 5-47
Code 7820: “Xlr overload” (Error)
This error code is probably preceded by the warning code 7819: “Xlr overload”. The same troubleshooting table can be applied to.
Code 7900: “Fan speed cold mirror too low” (Error)
Situation
Solution
Wire unit (reference 20 image 5-48)
of the Cold Mirror fan (reference 1
image 5-48) disconnected.
Remove the left cover of the projector and check the connection of the wire unit of the
fan below the Cold Mirror.
Wire unit of the fan (reference 20
image 5-49) disconnected from the
Power Distribution board.
Remove the Input & Communication unit and check if the wire unit is inserted in the
Power Distribution board.
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R5905312 HDF W SERIES 24/01/2013
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 ...