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4-1. Loosen two screws and remove Lamp Cover.
4-2. Loosen three screws and lift Lamp.
4-3. Remove screw and detach Output Air Guide and Output Rubber duct.
4-4. Remove three screws and detach Lamp Housing.
4-5. Remove screw and nut then detach Fan from Lamp Housing.
4-6. Remove four screws and detach Blower Wind Guide from Lamp Housing.
4-7. Remove thermal Fuse from lamp Housing.

Lamp Housing

Lamp Cover

Blower Wind 
Guide

Lamp

Bottom Cover

Output 
Air Guide

Output  
Rubber duct

Spacer

Fan

4-1

4-4

4-5

4-7

4-6

4-3

4-2

Thermal 
Fuse

4-8. Remove screw and detach SW PWB unit and Interlock Protection Cover.
4-9. Remove screw and detach Thermal Switch.

4-9

SW PWB unit

Thermal
Switch 70

°

Interlock Protection Cover

Bottom Cover

4-8

4-8

5-1. Remove two Hexagon Copper Sticker and detach Assy Fan.
5-2. Remove two screws and detach Exhaust Window Assy.
5-3. Remove two screws and detach Fan and Rubber.

5-1

5-2

5-3

Exhaust Window

Fan Ass'y 

Hexagon Copper Sticker

Rubber

Rubber

Fan

Fan

• The  warning  lights  on  the  projector  indicate  problems

inside the projector.

• There  are  two  warning  lights:  a  TEMPERATURE

WARNING indicator which warns that the projector is too
hot,  and  a  LAMP  REPLACEMENT  indicator  which  lets
you know when to change the lamp.

• If a problem occurs, either the TEMPERATURE WARNING

indicator  or  the  LAMP  REPLACEMENT  indicator  will
illuminate  red.  After  turning  off  the  power,  follow  the
procedures given below.

TEMPERATURE WARNING
indicator

TEMPERATURE
WARNING
indicator

The internal
temperature is
abnormally high.

• Blocked air intake.

• Relocate the projector to an area with proper

ventilation.

POWER indicator

LAMP REPLACEMENT

indicator

• Cooling fan breakdown.
• Internal circuit failure.

• Take the projector to your nearest Sharp

Authorized Projector Dealer or Service
Center for repair.

• Cooling down.

• Wait until the indicator stops flashing and

turns off.

The indicator flashes in
red.

LAMP
REPLACEMENT
indicator

The lamp does not
illuminate.

• Burnt-out lamp.
• Lamp circuit failure.
• The lamp caga cover is

not securely installed.

• Carefully replace the lamp. 

• Take the projector to your nearest Sharp

Authorized Projector Dealer or Service
Center for repair.

The lamp requires
replacement.

• Lamp has been used for

over 1,400 hours.

• If the TEMPERATURE WARNING indicator illuminates, 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, as during a brief rest, the LAMP REPLACEMENT indicator may be triggered, preventing

the power from going on. Should this occur, take the power cord out of the wall outlet and put it back in again.

1 Press 

and

 simultaneously and

 at the same time.

Plug the power cord into the AC
socket of the projector.

“LAMP 0000H” is
displayed, indicating that
the lamp timer is reset.

Reset the lamp timer only after replacing the lamp.

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