Troubleshooting (Continued)

Problem

Check

Page

The black levels of the

• Make adjustments that result in the best picture quality in the

44

image show banding

“Dynamic Range” setting.

 

or appear faded when

 

 

HDMI1 or 2 is selected.

 

 

 

 

 

Picture is too bright and

• Picture adjustments are incorrectly set.

36

whitish.

 

 

 

 

 

The cooling fan

• When temperature inside the projector increases, the cooling

–

becomes noisy.

fan runs faster.

 

 

 

 

The lamp does not light

• The lamp indicator is illuminating in red.

46,49

up even after the

Replace the lamp.

 

projector turns on.

 

 

 

 

 

 

The lamp suddenly turns

 

 

off during projection.

 

 

 

 

 

The image sometimes

• Cables incorrectly connected to the projector or the connected

18-24

flickers.

equipment works improperly.

 

 

• If this happens frequently, replace the lamp.

49

 

 

 

The lamp needs much

• The lamp will eventually need to be changed.

49

time to turn on.

While the remaining lamp life draws to a close, replace the

 

Picture is dark.

lamp.

 

 

 

 

 

 

A response code cannot

• In the case of transmitting RS-232C commands from a computer

52

be received when the

during standby, it takes a maximum of 30 seconds for the computer

 

projector was attempted

to receive the response code. Set the response code waiting time of

 

to be controlled using

the computer to 30 seconds or more.

 

RS-232C commands

 

 

from a computer during

 

 

standby.

 

 

 

 

 

The remote control

• Operate the remote control while pointing it at the projector’s

11

cannot be used.

remote control sensor.

 

 

• The remote control may be too far away from the projector.

11

 

• If direct sunlight or a strong fluorescent light is shining on the

11

 

projector’s remote control sensor, place the projector where it

 

 

will not be affected by strong light.

 

 

 

 

 

• The batteries may be depleted or inserted incorrectly. Make

11

 

sure the batteries are inserted correctly or insert new ones.

 

 

 

 

This unit is equipped with a microprocessor. Its performance could be adversely affected by incorrect operation or interference. If this should happen, unplug the Unit and plug it in again after more than 5 minutes.

Service Information (for the U.S.)

For the location of the nearest Sharp Authorized Service Center or Dealer, or to obtain product litera- ture, accessories, supplies or customer assistance, please call 1-800-BE-SHARP (1-800-237-4277) or visit SHARP’s website (http://www.sharpusa.com).

-62