Ricoh PJ X3131 Owner's Manual download pdf (Page 50)

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

Please see “Trouble indications”

p.49

as well.

If This Happens Check

No power

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

Is the outer lamp cover attached properly?

p.44

•

Power goes out

during use

Is the ambient temperature high?

p.49

Is the air intake or air exhaust blocked?

p.49

•

No picture Is the input source selected correctly? (When [Auto input search]

is [Off])

p.40

Is the mute function on?

p.31

Is the brightness setting minimized?

p.35

Are the connections set up correctly?

p.23

Are all the connected devices functioning properly?

•

No audio

Did you press the input button?

p.26

Is the mute function on?

p.31

Is the volume setting minimized?

p.27

Are the connections set up correctly?

p.23

Are all the connected devices functioning properly?

•

Picture not

displayed

correctly

Is the input signal supported by the projector?

p.53

p.54

Is there something generating an abnormal video signal, for

instance the video tape?

•

Picture blurred

Part of picture

out of focus

Is the lens dirty?

p.48

Is the lens focus adjusted optimally?

p.27

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

p.21

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

p.27

Are the sharpness or sampling phase adjustments off?

p.35

•

Image is dark

Are the brightness or contrast adjustments off?

p.35

Is the lamp nearing the end of its service life?

p.42

•

Colors too light

Bad shading

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

p.35

Is the screen dirty?

Is the blackboard mode set properly?

p.37

Is the lamp nearing the end of its service life?

p.42

•

Control panel key

doesn’t work

Is the key lock function on?

p.41

•

Troubleshooting

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Ricoh PJ X3131 Owner's Manual Page 50

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