Panasonic PT-DZ770E Operating Guide
Troubleshooting
ENGLISH - 109
Maintenance
Problems
Points to be checked
Page
The buttons on the
control panel do not
operate.
z
Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
80
z
Is the <REMOTE 2 IN> terminal used for contact control?
116
The image does not
display correctly.
z
Is the [SYSTEM SELECTOR] selection set correctly?
50
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?
118
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? Ex.:
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.
―
Image from a
computer’s DVI-D
output does not
appear.
z
Is the [DVI-D IN] setting set to [EDID3]/[EDID2:PC]?
61
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.
61
Video from HDMI
compatible device
does not appear or it
appears jumbled.
z
Is the HDMI cable connected securely?
32
z
Turn the power of the projector and the external device on and off.
―
z
Is a signal which is not compatible with the projector being input?
118
Attention
z
If problems persist even after checking the preceding points, consult your dealer.