Ricoh IPSiO PJ WX3230N, Owner'S Manual

Page: 199 / 206

199
Other
s
If you think something is wrong, check the followings before contacting customer service.
Please see “
Trouble indications
”
p.198
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.194
•
•
Power goes out
during use
Is the ambient temperature high?
p.198
Is the air intake or air exhaust blocked?
p.198
•
•
No picture
Is the input source selected correctly? (When [Auto input search]
is [Off])
p.144
Is the mute function on?
p.135
Is the brightness setting minimized?
p.139
Are the connections set up correctly?
p.126
Are all the connected devices functioning properly?
•
•
•
•
•
No audio
Did you press the input button?
p.130
Is the mute function on?
p.135
Is the volume setting minimized?
p.131
Are the connections set up correctly?
p.126
Are all the connected devices functioning properly?
•
•
•
•
•
Picture not
displayed
correctly
Is the input signal supported by the projector?
p.202 p.203
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.197
Is the lens focus adjusted optimally?
p.131
Is the projection distance within the projector’s supported range?
p.124 p.125
Is the projector’s screen placement angle tilted too far?
p.131
Are the sharpness or sampling phase adjustments off?
p.139 p.140
•
•
•
•
•
Image is dark
Are the brightness or contrast adjustments off?
p.139
Is the lamp nearing the end of its service life?
p.147
Is the RGB input range set properly?
p.139
•
•
•
Colors too light
Bad shading
Are the color, R-level, G-level, or B-level adjustments off?
p.139
Is the screen dirty?
Is the blackboard mode set properly?
p.141
Is the lamp nearing the end of its service life?
p.147
•
•
•
•
Control panel key
doesn’t work
Is the key lock function on?
p.145
•
Troubleshooting