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Troubleshooting
152 - ENGLISH
Maintenance
Problems Points to be checked Page
The menu screen
does not appear.
z
Is the on-screen display function turned off (hidden)?
25, 58
The buttons on the
control panel do not
operate.
z
Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
122
z
Is the <REMOTE 2 IN> terminal used for contact control? 164
The image does not
display correctly.
z
Is the [SYSTEM SELECTOR] selection set correctly? 70
z
Is there a problem with the video tape or other image sources? ―
z
Is a signal which is not compatible with the projector being input? 167
Image from a
computer does not
appear.
z
Is the cable too long? (Use D-Sub cables that are 10 m (32’10”) or
shorter.)
―
z
Is the external video output of the laptop computer set correctly?
Example: The external output settings may be switched by pressing
“Fn” + “F3” or “Fn” + “F10” keys simultaneously. Since the method
varies depending on the computer type, refer to the user manual
provided with your computer.
―
Image from a
computer’s DVI-D
output does not
appear.
z
Is the [DVI-D IN] setting set to [EDID3]/[EDID2:PC]? 92
z
The graphics accelerator driver of the computer may need to be updated
to the latest version.
―
z
The computer may need to be restarted after performing [DVI-D IN]
settings.
92
Video from HDMI
compatible device
does not appear or it
appears jumbled.
z
Is the HDMI cable connected securely? 44
z
Turn the power of the projector and the external device on and off. ―
z
Is an unsupported signal being used?
167
Attention
z
If problems persist even after checking the preceding points, consult your dealer.