Ricoh RICOH PJ WX4130n 用户手册
Common Problems
If you think a malfunction has occurred, check the following before contacting your service
representative.
representative.
Problem
Solutions
Power does not turn on.
• Make sure the power plug or connector is connected
correctly.
• Make sure the lamp cover is mounted correctly.
Power turns off during use.
• Make sure the environment in which the projector is
being used is within the acceptable temperature range.
• Make sure the vents are not blocked.
No image.
• Make sure the input signal is switched correctly if [Auto
Input Search] in [Default Settings] is set to [Off].
For details, see p.90 "Default Settings Menu".
For details, see p.90 "Default Settings Menu".
• Make sure the mute function is not turned on.
• Check the settings of [Brightness] in [Image Adjustment].
• Make sure the computer or AV equipment is connected
to the projector correctly.
For details, see p.28 "Connecting Equipment to the
Projector".
For details, see p.28 "Connecting Equipment to the
Projector".
• Make sure the computer's image output is switched
• Make sure the computer or AV equipment is working
properly.
5. Troubleshooting
110