Panasonic PT-DZ770E Operating Instructions Manual page 109

Problems
z Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to
The buttons on the
control panel do not
operate.
z Is the <REMOTE 2 IN> terminal used for contact control?
z Is the [SYSTEM SELECTOR] selection set correctly?
The image does not
z Is there a problem with the video tape or other image sources?
display correctly.
z Is a signal which is not compatible with the projector being input?
z Is the cable too long? (Use D-Sub cables that are 10 m (32'10") or
Image from a
z Is the external video output of the laptop computer set correctly? Ex.:
computer does not
appear.
z Is the [DVI-D IN] setting set to [EDID3]/[EDID2:PC]?
Image from a
z The graphics accelerator driver of the computer may need to be updated
computer's DVI-D
output does not
z The computer may need to be restarted after performing [DVI-D IN]
appear.
Video from HDMI z Is the HDMI cable connected securely?
compatible device
z Turn the power of the projector and the external device on and off.
does not appear or it
z Is a signal which is not compatible with the projector being input?
appears jumbled.
Attention
z If problems persist even after checking the preceding points, consult your dealer.
Points to be checked
[DISABLE]?
shorter.)
The external output settings may be switched by pressing the "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.
to the latest version.
settings.
Troubleshooting
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