Panasonic PT-EW630U - Manual (Page 99)

Troubleshooting
ENGLISH -
99
Maintenance
Problem Cause
Reference
page
The picture does not
display correctly.
There may be a problem with the VCR or other signal source. z
A signal which is not compatible with the projector is being input. z
—
109-113
Picture from a
computer does not
appear.
The cable may be longer than the optional cable. z —
The external video output from a laptop computer may not be correct. z —
Picture from a HDMI
device does not
appear or picture is
not stable.
Is the HDMI cable securely connected? z 35
Turn off the power of the projector and the connected devices. Then turn z
the power of the projector and the connected devices back on.
—
Isn't unsupported signal cable connected? z 109-113
No sound is output
from a HDMI device.
Set the sound channel of the attached device to Linear PCM. z —
If no audio signal is output during HDMI cable connection, connect the z
audio cable to AUDIO IN 1 terminal and set to "Audio 1" in "Sound" of
"Setting" menu.
66
The image is
distorted or runs off.
Check [PC adj.] or [Screen] and adjust them. z 53, 59
The exclamation
mark appears
on the screen.
Your operation is invalid. Operate correctly. z —
The shutter does not
work.
Check [Protection] or [Release key] of the [Shutter] function. z 69
Note
If the problem persists, after confirming the contents of the table, please consult your dealer. z