Sharp DT-200 Service Manual Page 18
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18
XV-Z90U
DT-200
RESETTING THE TOTAL LAMP TIMER
You need to reset the lamp timer every time you replace the lamp and confirm it is reset on the
“Lamp Timer” menu.
How to reset the total lamp timer.
1. Plug the power cord 2. Press POWER ON on the projec-
tor to reset the lamp timer.
“LAMP 0000H” is displayed on the
screen.
Maintenance Indicators
TEMPERATURE
WARNING
indicator
LAMP
REPLACEMENT
indicator
POWER
indicator
TEMP. LAMP POWER
• The warning lights on the projector indicate problems
inside the projector.
• There are two types of warning lights: a TEMPERATURE
WARNING indicator that warns you when the projector
is too hot, and a LAMP REPLACEMENT indicator that
warns you when to change the lamp.
• If a problem occurs, either the TEMPERATURE WARN-
ING indicator or the LAMP REPLACEMENT indicator
will illuminate in red. After turning off the power, follow
the procedures given below.
Maintenance Indicator
TEMPERATURE WARN-
ING indicator
LAMP REPLACEMENT
indicator
Condition
The internal tempera-
ture is abnormally high.
The lamp does not light
up.
The lamp requires re-
placement.
Problem
• Blocked air intake.
• Clogged ventilative hole.
• Cooling fan breakdown.
• Internal circuit failure.
• Burnt-out lamp.
• Lamp circuit failure.
• Lamp has been used for over
2,400 hours.
Possible Solution
• Relocate the projector to an area with proper ventila-
tion.
• Clean the ventilative holes.
• Take the projector to your nearest Authorized
SharpVision Service Center or Dealer for repair.
• Carefully replace the lamp.
• Take the projector to your nearest Authorized
SharpVision Service Center or Dealer for repair.
• If the TEMPERATURE WARNING indicator lights up, follow the above possible solutions and then wait until the
projector has cooled down completely before turning the power back on. (At least 5 minutes.)
• If the power is turned off and then turned on again, for example during a brief rest, the may be triggered,
preventing the power from going on. Should this occur, unplug the power cord from the wall outlet and plug it
back in again.
- SERVICE MANUAL 1
- Specifications 2
- SAFETY NOTICE 3
- AVIS POUR LA SECURITE 3
- NOTE POUR LE PERSONNEL 4
- D’ENTRETIEN 4
- NOTE TO SERVICE 4
- PERSONNEL 4
- Lamp Replacement 5
- Remplacement de la lampe 5
- RISK OF ELECTRIC SHOCK 6
- DO NOT REMOVE SCREWS 6
- EXCEPT SPECIFIED USER 6
- SERVICE SCREWS 6
- OPERATION MANUAL 8
- LIGHT button (XV-Z90U) 10
- FREEZE button (DT-200) 10
- Connection Pin Assignments 11
- Dimensions 12
- REMOVING OF MAJOR PARTS 13
- 3. Removing the main PWB 14
- 4. Removing the Ballast unit 14
- 6. Removing the power unit 15
- Voltage rank marking 16
- This sample is "C" 16
- <Layout> 17
- Maintenance Indicators 18
- ELECTRICAL ADJUSTMENT 19
- Confirmation 21
- Adjustment when assembling 21
- CR-Offset 23
- TROUBLE SHOOTING TABLE 24
- BLOCK DIAGRAM/BLOCKSCHALTBILD 35
- DESCRIPTION OF SCHEMATIC 37
- WAVEFORMS 38
- LED UNIT 53
- KEY UNIT 53
- FRONT R/C UNIT 54
- REAR R/C UNIT 54
- POWER UNIT / NETZEINHEIT 55
- TERMINAL2 UNIT 56
- MAIN Unit (Side-A) 58
- MAINUnit (Side-B) 59
- FORMATTER Unit (Side-A) 60
- KEY Unit (Side-A) 60
- FORMATTER Unit (Side-B) 61
- KEY Unit (Side-B) 61
- POWER Unit (Side-A) 62
- POWER Unit (Side-B) 62
- PARTS LIST 63
- DUNTKB226FE01 64
- MAIN UNIT (Continued) 64
- DUNTKB269DE01 70
- FORMATTER UNIT 70
- FORMATTER UNIT (Continued) 71
- DUNTKB439DE01 (XV-Z90U) 72
- DUNTKB439DE02 (DT-200) 72
- DVI-TAN1 UNIT 72
- RDENCA018WJZZ 74
- CABINET AND MECHANICAL PARTS 76
- CABINET AND MECHANICAL 78
- PARTS (Continued) 78
- OPTICS MECHANISM PARTS 78
- SUPPLIED ACCESSORIES 80
- PACKING PARTS 80
- SERVICE JIG 80
- PACKING OF THE SET 81
- Design : Japan 82
- Production : Japan 82
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