Toshiba TDP-T420 소유자 매뉴얼 - 페이지 26

{카테고리_이름} Toshiba TDP-T420에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Toshiba TDP-T420 29 페이지. Brochure
Toshiba TDP-T420에 대해서도 마찬가지입니다: 소유자 매뉴얼 (29 페이지), 사양 (2 페이지)

페이지 인쇄

Troubleshooting

If you think something is wrong, check the followings before contacting customer service.

Please see "Trouble indications"

as well.

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If This Happens

No power

•

Is the power cord plugged in? Is it connected to the projector?

•

Is the main power switch turned on?

•

Is the outer lamp cover attached properly?

Power goes out

•

Is the ambient temperature high?

during use

•

Is the air intake or air exhaust blocked?

No picture

•

Is the input source selected correctly? (When [Auto input search]

is [Off])

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•

Is the mute function on?

•

Is the brightness setting minimized?

•

Are the connections set up correctly?

•

Are all the connected devices functioning properly?

No audio

•

Is the mute function on?

•

Is the volume setting minimized?

•

Are the connections set up correctly?

•

Are all the connected devices functioning properly?

Picture not

•

Is the input signal supported by the projector?

displayed

•

Is there something generating an abnormal video signal, for

correctly

instance the video tape?

Picture blurred

•

Is the lens dirty?

Part of picture

•

Is the lens focus adjusted optimally?

out of focus

•

Is the projection distance within the projector's supported range?

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•

Is the projector's screen placement angle tilted too far?

•

Are the sharpness or sampling phase adjustments off?

Image is dark

•

Are the brightness or contrast adjustments off?

•

Is the lamp nearing the end of its service life?

Colors too light

•

Are the color, tint, R-level, G-level, or B-level adjustments off?

Bad shading

•

Is the screen dirty?

•

Is the blackboard mode set properly?

•

Is the lamp nearing the end of its service life?

Control panel key

•

Is the key lock function on?

doesn't work

Check

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p.53 p.54

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p.27

p.21

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If This Happens

Remote control

doesn't work

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Check

•

Is the remote control code identical with the projector's code?

•

Are the remote control's batteries drained?

•

Are the batteries inserted into the remote control correctly?

•

Is the remote control being used within the effective range?

•

Are there any obstructions between the remote control and

projector?

•

Are there any fluorescent or other bright lights shining at the

projector's infrared remote sensor?

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