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● Resetting the total lamp timer

When replacing the lamp, reset the total lamp timer in the procedure below.

■ The warning lights (ON/STANDBY button, lamp indicator and temperature warning indicator) on the projector

indicate problems inside the projector.

■ If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate red, and the

projector will enter the standby mode. After the projector has entered the standby mode, follow the procedures
given below.

Lamp
■ It is recommended that the lamp (sold separately) be replaced when the remaining lamp life becomes 5% or less,

or when you notice a significant deterioration in the picture and color quality. The lamp life (percentage) can be
checked with the on-screen display.

■ Purchase a replacement lamp of type AN-MB70LP from your place of purchase, nearest Sharp Projector Dealer or

Service Center.

Power indicator
Lamp indicator
Temperature warning indicator

Maintenance Indicators

If the temperature inside the projector increases, due to blockage of the air vents, or the setting location,

"

"

 will illuminate in the lower left corner of the picture. If the temperature keeps on rising, the lamp will

turn off and the temperature warning indicator will blink, the cooling fan will run for a further 90 seconds, and

then the projector will enter the standby mode. After 

"

"

 appears, ensure to perform the measures

described on operation manual.

• 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.

• Plug the power cord into the AC socket

of the projector.

• While simultaneously holding down ",

 and 

 on the projector, press   on

the projector.

• LAMP 0000H  is displayed, indicating

that the lamp timer is reset.

" button

Maintenance indicator

Problem

Cause

Possible solution

Temperature

warning

indicator

Normal

Abnormal

Off

Red on
(Standby)

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.

• Clean the exhaust and intake

vents.

Lamp

indicator

Red on
(Standby)

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 Centerfor repair.

• Please exercise care when

replacing the lamp.

Red on

Time to change
the lamp.

• Remaining lamp life

becomes 5% or less.

Green on

Green blinks

when the lamp

is warming up

or shutting

down.

• If the temperature warning indicator illuminates and the projector enters the standby mode, check whether

any of the ventilation holes are blocked and then try turning the power back on. Wait until the projector has
cooled down completely before plugging in the power cord and turning the power back on.
(At least 10 minutes.)

• If the power is turned off for a brief moment due to power outage or some other cause while using the

projector, and the power supply recovers immediately after that, the lamp indicator will illuminate in red
and the lamp may not be lit. In this case, unplug the power cord from the AC outlet, replace the power
cord in the AC outlet and then turn the power on again.

• Do not unplug the power cord after the projector has entered the standby mode and while the cooling fan

is running. The cooling fan runs for about 90 seconds.

The lamp does
not illuminate.

• The lamp is shut

down abnormally.

• Disconnect the power cord from

the AC outlet, and then connect it
again.