Ricoh PJ WX3231N User Manual
97
Other
s
If you think something is wrong, check the followings before contacting customer service.
Please see “
Please see “
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?
Is the outer lamp cover attached properly?
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Power goes out
during use
during use
Is the ambient temperature high?
Is the air intake or air exhaust blocked?
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No picture
Is the input source selected correctly? (When [Auto input search]
is [Off])
is [Off])
Did you press the input button?
Is the mute function on?
Is the brightness setting minimized?
Are all the connected devices functioning properly?
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No audio
Did you press the input button?
Is the mute function on?
Is the volume setting minimized?
Are all the connected devices functioning properly?
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Picture not
displayed
correctly
displayed
correctly
Is the input signal supported by the projector?
Is there something generating an abnormal video signal, for
instance the video tape?
instance the video tape?
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Picture blurred
Part of picture
out of focus
Part of picture
out of focus
Is the lens dirty?
Is the lens focus adjusted optimally?
Is the projection distance within the projector’s supported range?
Is the projector’s screen placement angle tilted too far?
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Image is dark
Are the brightness or contrast adjustments off?
Is the lamp nearing the end of its service life?
Is the RGB input range set properly?
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Colors too light
Bad shading
Bad shading
Are the color, R-level, G-level, or B-level adjustments off?
Is the screen dirty?
Is the blackboard mode set properly?
Is the blackboard mode set properly?
Is the lamp nearing the end of its service life?
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Control panel key
doesn’t work
doesn’t work
Is the key lock function on?
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Troubleshooting