Panasonic PTVX410ZU User Manual
Troubleshooting
Please check following points. For details, see the corresponding pages.
Problem
Cause
Reference
page
Power does not turn on.
The power cord may not be connected.
f
No electric supply is at the wall outlet.
f
The circuit breakers have tripped.
f
Is the <LAMP> indicator or <WARNING > indicator lit or blinking?
f
The lamp cover has not been securely installed.
f
—
—
—
—
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35, 94
97
No picture appears.
The video signal input source may not be connected to a terminal properly.
f
The input selection setting may not be correct.
f
The [BRIGHTNESS] adjustment setting may be at the minimum setting.
f
The input source which is connected to the projector may have a problem.
f
The AV MUTE function may be in use.
f
31
40
50
40
50
—
41
The picture is fuzzy.
The lens cap is still attached to the lens.
f
The lens focus may not have been set correctly.
f
The projector may not be at the correct distance from the screen.
f
The lens may be dirty.
f
The projector may be tilted too much.
f
17
38
38
26-27
17
—
The color is pale or
grayish.
[COLOR] or [TINT] adjustment may be incorrect.
f
The input source which is connected to the projector may not be adjusted
f
correctly.
RGB cable is damaged.
RGB cable is damaged.
f
50
—
—
—
No sound from the
internal speaker.
The input terminals may not have been correctly connected.
f
The volume may have been set to the minimum level.
f
The AV MUTE function may have been turned on.
f
When the VARIABLE AUDIO OUT is plugged-in, the projector's built-in speaker
f
is not available.
The MUTE function may have been turned on.
The MUTE function may have been turned on.
f
29-32
42, 70
42
22
22
42,70
The remote control does
not operate.
The batteries may be weak.
f
The batteries may not have been inserted correctly.
f
The remote control signal receptor on the projector may be obstructed.
f
The remote control unit may be out of the operation range.
f
Strong light such as fluorescent shine onto the signal receptor.
f
When different codes are set on the projector and on the remote control.
f
The [REMOTE CONTROLLER] setting is set to [DISABLE] in [CONTROL
f
DEVICE SETUP].
—
23
20
20
21
67
20
20
21
67
75
The control buttons of
the projector do not
operate.
The [CONTROL PANEL] setting is set to [DISABLE] in [CONTROL DEVICE
f
SETUP].
75
The picture does not
display correctly.
There may be a problem with the VCR or other signal source.
f
A signal which is not compatible with the projector is being input.
f
—
108-109
Picture from a computer
does not appear.
The cable may be longer than the optional cable.
f
The external video output from a laptop computer may not be correct.
f
—
—
—
Picture from a HDMI
device does not appear
or picture is not stable.
Is the HDMI cable securely connected?
f
Turn off the power of the projector and the connected devices. Then turn the
f
power of the projector and the connected devices back on.
Isn't unsupported signal cable connected?
Isn't unsupported signal cable connected?
f
31
—
108-109
No sound is output from
a HDMI device.
Set the sound channel of the attached device to Linear PCM.
f
—
Attention
If the problem persists, after confirming the contents of the table, please consult your dealer.
f
ENGLISH - 99
Chapter 5 Maintenance - Troubleshooting