Sharp PG-M25X operation manual Troubleshooting, 116

Models: PG-M25X

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Troubleshooting

 

Problem

 

Check

Page

 

 

 

Projector power cord is not plugged into the wall outlet.

26

 

 

 

Power to the external connected devices is off.

 

 

 

The selected input mode is wrong.

35

 

 

 

Cables incorrectly connected to side panel of the projector.

26–32

 

 

 

Remote control batteries have run out.

17

No picture and no

External output has not been set when connecting notebook computer.

sound or projector

The AV MUTE display appears.

35

 

does not start.

 

The cover of the lamp unit is not installed correctly.

112

 

 

 

 

 

 

Cables incorrectly connected to the side panel of the projector.

26–32

 

 

 

“Bright” is set to minimum position.

59

 

 

 

 

 

 

Sound is heard but no

 

 

 

picture appears

 

 

 

 

 

 

 

 

 

 

 

 

Picture adjustments are incorrectly set.

59

 

 

 

(Video Input only)

 

 

 

 

Video input system is incorrectly set.

93

 

 

 

(INPUT 1 only)

 

 

 

 

Input signal type RGB/Component is incorrectly set.

60

Color is faded or poor

 

 

 

 

 

 

 

 

 

 

 

 

Adjust the focus.

37

 

 

 

The projection distance exceeds the focus range.

23–24

 

 

 

(Computer Input only)

 

 

 

 

Perform “Fine Sync” Adjustments (“Clock” Adjustment)

61·63

 

 

 

Perform “Fine Sync” Adjustments (“Phase” Adjustment)

61

Picture is blurred;

Noise will appear depending on the computer.

 

 

noise appears

 

 

 

 

 

 

The “DNR” (Digital Noise Reduction) setting is not correct.

92

 

 

 

Cables incorrectly connected to side panel of projector.

26–32

 

 

 

 

 

 

Volume is set to minimum.

35

 

 

 

 

 

 

Picture appears but no

 

 

 

sound is heard

 

 

 

 

 

 

 

 

 

An unusual sound is

If the picture is normal, the sound is due to cabinet shrinkage

occasionally heard

 

caused by a room temperature changes. This will not affect

 

from the cabinet

 

operation or performance.

 

 

Maintenance

See “Maintenance Indicators”.

110

indicator illuminates

 

 

 

Image cannot be

The signal in INPUT 1 is not an analog RGB/Digital RGB XGA

94

 

(1024 768) signal. Images cannot be captured if the signals

 

 

captured

 

 

 

 

are different from the above.

 

 

 

 

 

 

 

 

 

The signal in INPUT 1 is set to a resolution that exceeds SXGA.

 

Pict in Pict does not

The signal in INPUT 1 is sending Component signals 480I,

88

 

work

 

480P, 720P, or 1080I.

 

 

 

 

 

The signal in INPUT 1 is set to interlace mode using RGB signals.

 

-116

PG-M25X#E#p116_125.p65

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02.4.29, 3:27 PM

Page 120
Image 120
Sharp PG-M25X operation manual Troubleshooting, 116