Troubleshooting - Panasonic PT-DW730ULS Operating Instructions Manual

Troubleshooting

Review the following points. For details, see the corresponding pages.
Problems
z Is the power plug firmly inserted into the outlet?
z Is the <MAIN POWER> switch turned <OFF>?
z Does the outlet in which the power plug is inserted have a supply of electricity?
Power does not turn
z Have the circuit breakers tripped?
on.
z Is the temperature indicator <TEMP> or the lamp indicators
z Is the lamp unit cover securely installed?
z Is the connection to the picture (output) device correct?
z Is the input selection setting correct?
No picture appears. z Is the [BRIGHTNESS] adjustment setting at a minimum?
z Is the external device that is connected to the projector working properly?
z Is the shutter function in use?
z Has the lens focus been set correctly?
z Is the projection distance appropriate?
The picture is fuzzy.
z Is the lens dirty?
z Is the projector installed perpendicular to the screen?
z Are the [COLOR] and [TINT] adjusted correctly?
The color is pale or
z Is the device connected to the projector adjusted correctly?
grayish.
z Is the RGB cable damaged?
z Are the batteries depleted?
z Is the polarity of the batteries set correctly?
z Are there any obstructions between the remote control and the
z Is the remote control being used beyond its effective operation range?
The remote control
does not operate.
z Are other forms of light, such as fluorescent lights, affecting the projection?
z Is the [REMOTE CONTROLLER] setting in [CONTROL DEVICE
z Is the <REMOTE 2 IN> terminal used for external control?
z Is the ID number setting correct?
On screen menu z Is the on-screen display function turned off (hidden)?
does not appear.
The control buttons z Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to [DISABLE]?
of the projector do
z Is the <REMOTE 2 IN> terminal used for external control?
not operate.
z Is the [SYSTEM SELECTOR] selection set correctly?
The picture does not
z Is there a problem with the VCR or other picture sources?
display correctly.
z Is the projector getting signals that it does not support?
Points to be checked
<LAMP1>/<LAMP2> lit or blinking?
projector's remote control signal receiver?
SETUP] set to [DISABLE]?
Troubleshooting
Reference page
35
87, 88
92
30
38
44
38
36
22
15
45
30
20
17
17
17
71
100
20
19, 38
71
100
47
102
ENGLISH - 93