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5. Troubleshooting
Code 7725: “Lamp power supply” (Error)
Situation
Solution
Something went wrong in the
projector and the projector software
decided to switch off the Lamp Power
Supply to avoid projector damage.
Check projector noti
fi
cations and log
fi
le for other warnings and errors. See
troubleshooting table of these warnings/errors to take corrective actions.
Code 7726: “Overtemp” (Error)
Situation
Solution
The temperature of one or more
components inside the projector is
above spec.
Check projector noti
fi
cations and log
fi
le for other warnings and errors about temperature.
See troubleshooting table of these warnings/errors to take corrective actions.
Code 7728: “Watchdog” (Error)
Situation
Solution
The Fan Control Board doesn’t show
any activity.
1.
Reboot the projector.
2.
If the problem remains, reinstall the software and
fi
rmware of the Fan Control Board.
3.
If the problem remains, replace the Fan Control Board. See "Replacing the Fan
control board", page 278.
Code 7729: “Lamp power supply interrupt” (Error)
Situation
Solution
Something went wrong in one of
the Lamp Power Supply modules
and the
fi
rmware of one the Lamp
Power Supplies decided to switch
off this Lamp Power Supply to avoid
projector damage.
1.
Check if the wire unit between Lamp Power Supply and Power Distribution board
is properly connected.
-
CTLB-IN wire unit (reference 1 image 5-39 and reference 9 image 5-40).
2.
Check if the wire units (reference 1, 2 & 3 image 5-41) of the mains voltage are
connected with the power input pins of the Lamp Power Supplies.
3.
Check the diagnostic LEDs of the Lamp Power Supply. See "LPS module diagnostic
LED’s", page 170.
4.
Replace the Lamp Power Supply. See "Removal of a LPS module", page 172 and
"Installation of a LPS module", page 174.
1
Image 5-39
9
Image 5-40
72
R5905312 HDF W SERIES 24/01/2013
Содержание HDF W series
Страница 1: ...HDF W series Service manual R5905312 01 24 01 2013 ...
Страница 4: ......
Страница 8: ...Table of contents 4 R5905312 HDF W SERIES 24 01 2013 ...
Страница 12: ...1 Safety 8 R5905312 HDF W SERIES 24 01 2013 ...
Страница 30: ...3 Preventative maintenance actions 26 R5905312 HDF W SERIES 24 01 2013 ...
Страница 35: ...5 Troubleshooting 5 TROUBLESHOOTING R5905312 HDF W SERIES 24 01 2013 31 ...
Страница 36: ...5 Troubleshooting 32 R5905312 HDF W SERIES 24 01 2013 ...
Страница 110: ...6 Removal and installation of the projector covers 106 R5905312 HDF W SERIES 24 01 2013 ...
Страница 111: ...7 Power Input 7 POWER INPUT R5905312 HDF W SERIES 24 01 2013 107 ...
Страница 112: ...7 Power Input 108 R5905312 HDF W SERIES 24 01 2013 ...
Страница 120: ...7 Power Input 116 R5905312 HDF W SERIES 24 01 2013 ...
Страница 172: ...10 Card Cage 168 R5905312 HDF W SERIES 24 01 2013 ...
Страница 182: ...11 Lamp Power Supply 178 R5905312 HDF W SERIES 24 01 2013 ...
Страница 183: ...12 Start Pulse Generator 12 START PULSE GENERATOR R5905312 HDF W SERIES 24 01 2013 179 ...
Страница 184: ...12 Start Pulse Generator 180 R5905312 HDF W SERIES 24 01 2013 ...
Страница 192: ...12 Start Pulse Generator 188 R5905312 HDF W SERIES 24 01 2013 ...
Страница 242: ...14 Lenses and Lens Holder 238 R5905312 HDF W SERIES 24 01 2013 ...
Страница 266: ...15 Liquid cooling circuit Image 15 39 Electrical connection 262 R5905312 HDF W SERIES 24 01 2013 ...
Страница 269: ...15 Liquid cooling circuit Image 15 45 Electrical connection R5905312 HDF W SERIES 24 01 2013 265 ...
Страница 270: ...15 Liquid cooling circuit 266 R5905312 HDF W SERIES 24 01 2013 ...
Страница 274: ...16 Heat exchanger Image 16 5 Remove assembly 270 R5905312 HDF W SERIES 24 01 2013 ...
Страница 280: ...16 Heat exchanger Image 16 13 276 R5905312 HDF W SERIES 24 01 2013 ...
Страница 309: ...19 Board Diagnostic LED s 19 BOARD DIAGNOSTIC LED S R5905312 HDF W SERIES 24 01 2013 305 ...
Страница 310: ...19 Board Diagnostic LED s 306 R5905312 HDF W SERIES 24 01 2013 ...
Страница 328: ...19 Board Diagnostic LED s 324 R5905312 HDF W SERIES 24 01 2013 ...