Maintenance indicator

Problem

Cause

Possible Solution

 

Normal

Abnormal

 

 

 

 

 

 

 

 

 

 

Temperature

Off

Red blinks

The internal

• Temperatures

• Use the projector in an

warning

 

(On)/

temperature is

around the projector

area with a temperature of

indicator

 

Red on

abnormally high.

are high.

lower than 95°F (+35ºC).

 

 

(Standby)

 

• Blocked air intake

• Relocate the projector to

 

 

 

 

 

an area with proper

 

 

 

 

 

ventilation. (See page 8.)

 

 

 

 

 

 

 

 

 

 

• Cooling fan

• Take the projector to your

 

 

 

 

breakdown

nearest Sharp Authorized

 

 

 

 

• Internal circuit failure

Projector Dealer or Service

 

 

 

 

• Clogged air intake

Center (see page 70) for

 

 

 

 

 

repair.

 

 

 

 

 

 

Lamp

Green on

Red on

The lamp does

• The lamp is shut

• Disconnect the power cord

indicator

(Green

 

not illuminate.

down abnormally.

from the AC outlet, and

 

blinks

 

 

 

then connect it again.

 

when the

 

 

 

 

 

 

Time to change

• Remaining lamp life

• Carefully replace the lamp.

 

lamp is

 

 

 

the lamp.

becomes 5% or less.

(See page 56.)

 

warming

 

 

 

 

 

• Take the projector to your

 

Red on

The lamp does

Burnt-out lamp

 

up.)

 

nearest Sharp Authorized

 

 

(Standby)

not illuminate.

• Lamp circuit failure

 

 

Projector Dealer or Service

 

 

 

 

 

 

 

 

 

 

Center (see page 70) for

 

 

 

 

 

repair.

 

 

 

 

 

• Please exercise care when

 

 

 

 

 

replacing the lamp.

 

 

 

 

 

• Securely install the cover.

Power

Green on/

Red blinks

The power

• The lamp unit cover

• If the power indicator blinks

indicator

Red on

 

indicator blinks in

is open.

in red even when the lamp

 

Green

 

red when the

 

unit cover are securely

 

blinks

 

projector is on.

 

installed, contact your

 

(Cooling)

 

 

 

nearest Sharp Authorized

 

 

 

 

 

Projector Dealer or Service

 

 

 

 

 

Center (see page 70) for

 

 

 

 

 

advice.

Info

If the temperature warning indicator illuminates, and the projector enters Standby mode, follow the possible solutions above and then 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.

The cooling fan keeps the internal temperature of the projector constant and this function is controlled automatically. The sound of the cooling fan may change during operation because the fan speed may change and this is not a malfunction.

Appendix

55

Page 57
Image 57
Sharp PG-D2510X appendix Abnormally high Are high Lower than 95F +35ºC