Troubleshooting, English – Panasonic PT-DW8300U User Manual
Page 112
112
- ENGLISH
Maintenance
Troubleshooting
Should any problem persist, contact your dealer.
Problem
Cause
Reference
page
Power does not turn
on.
The power cord may not be connected.
z
—
The <MAIN POWER> switch is turned off.
z
40
No electric supply is at the wall outlet.
z
—
The circuit breakers have tripped.
z
—
[LAMP1/LAMP2 indicator] or [TEMP indicator]is lit or flashes.
z
107, 108
The lamp unit cover has not been securely installed.
z
111
No picture appears.
The video signal input source may not be connected to a terminal
z
properly.
The input selection setting may not be correct.
z
46
The [BRIGHTNESS] adjustment setting may be at the minimum setting.
z
The input source which is connected to the projector may have a
z
problem.
—
The [SHUTTER] function may be in use.
z
46
If the [Power indicator] flashes in red, consult your dealer.
z
—
The picture is fuzzy.
The lens focus may not have been set correctly.
z
The projector may not be at the correct distance from the screen.
z
22
The lens may be dirty.
z
15
The projector may be tilted too much.
z
—
The color is pale or
grayish.
[COLOR] or [TINT] adjustment may be incorrect.
z
The input source which is connected to the projector may not be
z
adjusted correctly.
—
RGB cable is damaged.
z
—
The remote control
does not operate.
The batteries may be weak.
z
—
The batteries may not have been inserted correctly.
z
17
The remote control signal receptor on the projector may be obstructed.
z
17
The remote control unit may be out of the operation range.
z
17
Strong light such as fluorescent shine onto the signal receptor.
z
17
[REMOTE CONTROLLER] of [CONTROL DEVICE SETUP] in
z
SECURITY menu is [DISABLE].
93
Is the remote 2 (REMOTE2 IN) terminal used for external control?
z
120
The remote control ID setting is incorrect.
z
20, 75
On screen menu
does not appear.
ON SCREEN button on the remote control may have been pressed and
z
cleared.
46
The control buttons
of the projector do
not operate.
[CONTROL PANEL] of [CONTROL DEVICE SETUP] in SECURITY
z
menu is [DISABLE].
Is the remote 2 (REMOTE2 IN) terminal used for external control?
z
120
The picture does not
display correctly.
[SYSTEM SELECTOR] may not have been set correctly.
z
57
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
122