Common Problems - Ricoh PJ WX4141n Operating Instructions Manual

8. Troubleshooting

Common Problems

If you think a malfunction has occurred, check the following before contacting your service
representative.
Problem
Power does not turn on.
Power turns off during use.
No image.
142
Solutions
• Make sure the power plug or connector is connected
correctly.
• Make sure the lamp cover is mounted correctly. For
details, see page 152 "Replacing the Lamp".
• Make sure the environment in which the projector is
being used is within the acceptable temperature range.
• Make sure the vents are not blocked.
• Make sure the input signal is switched correctly if [Auto
Input Search] in [Default Settings 1] is set to [Off]. For
details about how to switch the input signal, see page 36
"Projecting an Image".
• Make sure the AV mute function is not turned on. For
details, see page 45 "Temporarily Blanking the Image
and Muting the Audio".
• Check the settings of [Brightness] in [Image Adjustment].
For details, see page 106 "Image Adjustment Menu".
• Make sure the computer or AV equipment is connected
to the projector correctly. For details, see page 30
"Connecting Equipment to the Projector".
• Make sure the computer's image output is switched
correctly. For details, see page 37 "When projecting the
screen of a laptop computer".
• Make sure the computer or AV equipment is working
properly.