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1-1. Detach the bottom filter cover.
1-2. Loosen the lock screw from the lamp unit cover, and detach the lamp unit cover.
1-3. Pull out the carrying handle.
1-4. Press the 

~

-marked spot of the upper half of the lens cover to unhook the claw, and detach the upper lens

cover.

1-5. Detach the lower half of the lens cover.

2-1. Remove the six lock screws (black) and one lock screw (yellow) from the top panel.
2-2. Remove the eight lock screws from the rear panel and detach the rear panel.
2-3. Slowly lift the top panel and disconnect the connector from the key PWB. Remove another screw and detach

the top panel.

1-2

1-1

Lamp unit cover

Bottom filter cover

Upper half of the lens cover

Carrying handle

Lower half of the lens cover

1-3

1-5

1-4

2-1

2-2

2-3

Top panel

Rear panel

(Black)

(Yellow)

2-1

3-1. Remove the two lock screws from the lamp socket angle. Detach the lamp socket angle.
3-2. Lift the ballast unit. Disconnect the connector and detach the ballast unit.
3-3. Remove the lock screw from the PWB unit cover and detach the cover.
3-4. Remove the three lock screws from the PWB assembly, disconnect the connector and detach the PWB

assembly.

3-5. Remove the two lock screws from the cooling fan, disconnect the connector and detach the cooling fan.
3-6. Remove the lock screw from the grounding terminal, disconnect the connector and detach the AC inlet PWB.

4-1. Remove the seven lock screws from the optical mechanism, and take out the optical mechanism.
4-2. Remove the lock screw from the cooling fan, and detach the cooling fan and fan PWB.
4-3. Remove the four lock screws from the power PWB, and detach the power PWB.
4-4. Take out the R/C receiver PWB.

3-1

3-2

3-5

3-4

3-6

3-3

3-4

PWB Ass'y

AC Inlet PWB

PWB Ass'y cover

Ballast Unit

Cooling Fan

4-1

4-2

4-1

Power PWB

R/C Receiver PWB

Fan PWB

Cooling Fan

4-3

4-3

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

While pressing simultaneously 

,

and

•

•

•

•

 on the projector, press 

ON

 on

the projector.

“LAMP 100%” is displayed, indicating
that the lamp timer is reset.

Make sure to reset the lamp timer only
when replacing the lamp. If you reset the
lamp timer and continue to use the same
lamp, this may cause the lamp to become
damaged or explode.

Ë

Ë

Temperature warning

indicator

Lamp replacement

indicator

Power indicator

If the temperature inside the pro-
jector increases, due to blockage
of the air vents, or the setting lo-
cation,  “

” will blink in the

lower left corner of the picture. If
the temperature keeps on rising,
the lamp will turn off and the tem-
perature warning indicator will
blink, the cooling fan will run for
further 90 seconds, then the power
will be shut off. After “

” ap-

pears, be sure to perform the fol-
lowing measures.

Ë

The lamp life becomes 0%, when used

for approximately 2,000 hours with “ON”
in “Power Save” or when used for approxi-
mately 1,500 hours with “OFF” in “Power
Save”.

Ë

When the remaining lamp life becomes

6% or less, “

” will be displayed on the

screen in yellow. When the percentage
becomes 0%, “

” will change to “

”

(red), the lamp will automatically turn off
and then the projector as well. At this time,
the lamp replacement indicator will illu-
minate in red.

Ë

If you try to turn on the projector a fourth

time without replacing the lamp, the pro-
jector will not turn on.

Maintenance indicator

Condition

Problem

Possible Solution

Temperature

warning

indicator

Normal

Abnormal

Off

Red on/
Power off

The internal
temperature is
abnormally high.

Abnormal

 Blocked air intake

Relocate the projector to an area
with proper ventilation.

Cooling fan break-
down
Internal circuit failure
Clogged air intake

Take the projector to your nearest
Sharp Authorized Projector Dealer
or Service Center  for repair.

Lamp

replacement

indicator

Red on/
Power off

The lamp does
not illuminate.

Burnt-out lamp
Lamp circuit failure

Carefully replace the lamp. 
Take the projector to your nearest
Sharp Authorized Projector Dealer
or Service Center for repair.
Please exercise care when
replacing the lamp.

Green on

Green

blinks

when the

lamp is

active.

Red blinks/
Red on

Time to change
the lamp

Remaining lamp life
becomes 6% or
under.

Power

indicator

The power
indicator blinks
in red when the
projector is on.

The filter cover, lamp
unit cover or lens
cov

•

•

•

•

•

•
•

•

•

•
•

•

•

•

er is open.

Securely install the filter cover.
If the power indicator blinks even
when the filter cover is securely
installed, contact your nearest
Sharp Authorized Projector Dealer
or Service Center for advice.

Green on/
Red on

Red blinks

Projection Lens

Relay lens3

Relay lens 2

Relay lens 1

M5 AL-coated mirror B

M4 AL-coated mirror R

Fly-eye lens (Output)

B reflector

G reflector

R reflector

Fly-eye lens (Input)

Light source (Lamp)