Panasonic PT-DW17KU Manuale Utente
Troubleshooting
ENGLISH - 151
Maintenance
Troubleshooting
Review the following points. For details, see the corresponding pages.
Problems
Points to be checked
Page
Power does not turn
on.
z
Is the power plug firmly inserted into the outlet?
―
z
Is the <MAIN POWER> switch turned <OFF>?
51
z
Is the wall outlet supplying electricity?
―
z
Have the circuit breakers tripped?
―
z
Is the temperature indicator <TEMP> or the lamp indicators
<LAMP1>/<LAMP2>/<LAMP3>/<LAMP4> lit or flashing?
142, 143
z
Is the lamp unit cover securely installed?
148
z
Are you using the correct power supply voltage (AC 200 - 240 V)?
172
No image appears.
z
Are connections to external devices correctly performed?
44
z
Is the input selection setting correct?
58
z
Is the [BRIGHTNESS] adjustment setting at a minimum?
66
z
Is the external device that is connected to the projector working
properly?
―
z
Is the shutter function in use?
58
z
If the power indicator <ON (G)/STANDBY (R)> is flashing in red, consult
your dealer.
—
z
Is the lens cover still attached to the lens?
50
The picture is fuzzy.
z
Is the lens focus set correctly?
52
z
Is the projection distance appropriate?
29
z
Is the lens dirty?
18
z
Is the projector installed perpendicular to the screen?
―
The color is pale or
grayish.
z
Is the [COLOR] adjusted correctly?
66
z
Is the [TINT] adjusted correctly?
66
z
Is the external device connected to the projector adjusted correctly?
44
z
Is the RGB cable damaged?
―
The remote control
does not respond.
z
Are the batteries depleted?
―
z
Is the polarity of the batteries set correctly?
27
z
Are there any obstructions between the remote control and the
projector’s remote control signal receiver?
23
z
Is the remote control being used beyond its effective operation range?
23
z
Are other forms of light, such as fluorescent light, affecting the
projection?
23
z
Is the [REMOTE CONTROL] setting in [CONTROL DEVICE SETUP] set
to [DISABLE]?
122
z
Is the <REMOTE 2 IN> terminal used for contact control?
164
z
Is the ID number setting operation correct?
27