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1 Remove the air filter stopper.

2 Remove the air filter.

Turn over the projector. Press the
tab and remove the filter cover in
the direction of the arrow.

Tab

Unplug the power cord from the
AC socket.

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Insert the tab on the end of the filter cover into the
filter cover opening and press the filter cover into
position.

Tab

1 Put the new air filter into position.
2 Put the air filter stopper back into position.

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• Be sure the filter cover is securely installed. The power will not turn on unless it is correctly installed.

POWER

LAMP

TEMP.

ON/OFF

KEYSTONE

• 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.

POWER indicator

LAMP REPLACEMENT

indicator

TEMPERATURE WARNING
indicator

TEMPERATURE
WARNING
indicator

The internal
temperature is
abnormally high.

• Blocked air intake.

• Relocate the projector to an area with proper

ventilation.

• Clean the filter.

(See pages 35 and 36.)

• Clogged air filter.

• Cooling fan breakdown.
• Internal circuit failure.

• Take the projector to your nearest Sharp

Authorised LCD Projector Dealer or Service
Centre 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.

• Carefully replace the lamp. (See pages 38

and 39.)

• Take the projector to your nearest Sharp

Authorised LCD Projector Dealer or Service
Centre for repair.

The lamp requires
replacement.

• Lamp has been used for

over 900 hours.

• The filter cover is open.

• Securely install the filter cover.

The indicator flashes in
red when the projector
is on.

POWER indicator

The lamp in this projector operates for approximately 1,000 cumulative hours, depending on the usage environ-
ment. It is recommended that the lamp be replaced after 900 cumulative hours of use or when you notice a
significant deterioration of the picture and colour quality. The lamp usage timer can be checked with the On-
screen Display. (See page 32.)

• Intense light hazard. Do not attempt to look into the aperture and lens while the projector is operating.

• As the usage environment can vary significantly, the projector lamp may not operate for 1,000 hours.
• “1,000 hours” above indicates average life span and should be used for reference only. This is different than the warranty period.
• For safety, the power will not be turned on from the fourth times when turning on the power without changing the lamp after use for 1,000

hours.

• If the TEMPERATURE WARNING indicator illuminates, follow the solution listed above 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, remove the power cord from the wall outlet and plug it in again.

• Lamp has been used for

over 900 hours.

• Lamp has been used for

over 1,000 hours.

• Purchase a replacement lamp unit (lamp

cage/module) of the current type BQC-
PGC20X//1 from your nearest Sharp
Authorised LCD Projector Dealer or
Service Centre.

• Replace the lamp. (See pages 38 and 39.)

If you wish, you may have the lamp
replaced at your nearest Sharp Authorised
LCD Projector Dealer or Service Centre.

The LAMP REPLACEMENT indicator
illuminates red, and “LAMP” will appear in
yellow in the lower-left corner of the picture.

A significant deterioration of the picture and
colour quality occurs.

The power will automatically turn off and
the projector will enter standby mode.

“LAMP” will appear in red in the lower-left
corner of the picture, and the power will
turn off.

VOL

POWER

MUTE

BACK

MENU

ON/OFF

POWER

It is recommended that the lamp be replaced after approximately 900 cumulative hours of use or when you notice
a significant deterioration of the picture and colour quality. Carefully change the lamp by following the steps
below. If the new lamp does not light after replacement, take your projector to the nearest Sharp Authorised LCD
Projector Dealer or Service Centre for repair. Purchase a replacement lamp unit (lamp/cage module) of the current
type BQC-PGC20X//1 from your nearest Sharp Authorised LCD Projector Dealer or Service Centre. Then carefully
change the lamp by following the instructions below. If you wish, you may have the lamp replaced at your nearest
Sharp Authorised LCD Projector Dealer or Service Centre.

CAUTION:
• Potential hazard of glass particles if lamp ruptures. Please have Sharp Authorised LCD Projector

• Do not remove the lamp cage directly after operation of the projector. The lamp may be extremely

• Be sure to remove the lamp cage by the handle. Be sure not to touch the glass surface of the lamp cage or the inside of

the projector.

• To avoid injury to yourself and damage to the lamp, be sure to carefully follow the steps below.
• Be sure to change the air filter during lamp replacement. The air filter comes packaged with the lamp unit.

Unplug the power cord from the
AC socket.

Insert the tab on the end of the
filter cover into the filter cover
opening and press the filter
cover into position.

1 Remove the air filter stopper.

2 Remove the air filter.

Turn over the projector. Press the
tab and remove the filter cover in
the direction of the arrow.

Press ON/OFF on the projector
or POWER on the remote
control. Wait until the cooling
fan stops.

1 Put the new air filter into

position.

2 Put the air filter stopper back

into position.

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Tab

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Tab

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

• Reset the lamp timer only after replacing the lamp.

1 Press KEYSTONE ∂ and

KEYSTONE ƒ on the projector at
the same time.

2 Press INPUT and PICT MODE on

the projector at the same time.

3 Press PICT MODE and MENU on

the projector at the same time.

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

INPUT

BACK

ENTER

MENU

PICT MODE

1

3

2

Turn over the projector and loosen the user service
screw that secures the lamp cage cover. Then lift
open the cover in the direction of the arrow.

Slide the lamp cage cover in the direction of the
arrow. Then tighten the user service screw.

Press the lamp cage firmly into the lamp cage
compartment. Fasten the securing screws.

Loosen the securing screws on the lamp cage.
Hold the lamp cage by the handle and pull it
towards you.