Panasonic PT-L300U User Manual

Before asking for service, check the following points.

B The power cord may not be connected.
B The MAIN POWER switch is turned off.
B The main power supply is not being supplied to the

wall outlet.

B TEMP indicator is illuminated or flashing. (Refer to

page 51.)

B LAMP indicator is illuminated or flashing. (Refer to

page 52.)

B The lamp unit cover has not been securely

installed.

B The video signal input source may not be

connected properly.

B The input selection setting may not be correct.

(Refer to page 22.)

B The BRIGHT adjustment setting may be at the

minimum possible setting. (Refer to page 34.)

B The shutter function may be in use. (Refer to page

33.)

B The lens cover may still be attached to the lens.
B The lens focus may not have been set correctly.

(Refer to page 23.)

B The projector may not be at the correct distance

from the screen. (Refer to page 21.)

B The lens may be dirty.
B The projector may be tilted too much. (Refer to

page 23.)

B COLOR or TINT adjustment may be incorrect.

(Refer to pages 34 and 35.)

B The input source which is connected to the

projector may not be adjusted correctly.

B The audio signal source may not be connected

properly.

B The volume adjustment may be at the lowest

possible setting. (Refer to page 15.)

B Make sure that the MUTE function is not activated.

(Refer to page 33.)

+ Press the ENTER button to

display the OPTION screen,
and then use the F and G
buttons to select LAMP
RUNTIME.

, Press and hold the ENTER

The “LAMP RUNTIME” will
change to “TIME RESET
[POWER OFF]”.

NOTE:
B If the MENU button is pressed,

the lamp time resetting screen
will be cancelled.

- Turn off the power.

This will reset the cumulative
usage time for the lamp unit to
zero.
Refer to page 23 for details on
how to turn off the power.

 

M E N U

K E Y S T O N E

P I C T U R E

P O S I T I O N

S H U T T E R

V O L U M E

L A N G U A G E

O P T I O N

S D   M E N U

S E L E C T           E N T E R             E X I T

                O P T I O N

O S D                           O N

N R                             O N

P C   P R I O R I T Y       N O R M A L

B A C K   C O L O R         B L A C K

4 : 3   H - P O S           C E N T E R

F R O N T / R E A R         F R O N T

D E S K / C E I L I N G       D E S K

F A N   C O N T R O L       N O R M A L

L A M P   P O W E R           H I G H

L A M P   R U N T I M E     1 8 2 0 H

    S E L E C T    

A D J

          E S C

                O P T I O N

O S D                           O N

N R                             O N

P C   P R I O R I T Y       N O R M A L

B A C K   C O L O R         B L A C K

4 : 3   H - P O S           C E N T E R

F R O N T / R E A R         F R O N T

D E S K / C E I L I N G       D E S K

F A N   C O N T R O L       N O R M A L

L A M P   P O W E R           H I G H

T I M E   R E S E T   [ P O W E R   O F F ]

    S E L E C T    

A D J

          E S C

' Install the lamp unit cover, and

NOTE:
B Be sure to install the lamp unit

and the lamp unit cover securely.
If they are not securely installed,
it may cause the protection circuit
to operate so that the power
cannot be turned on.

( Insert the power cord plug into

NOTE:
B If the POWER button on the

projector does not illuminate red
when the MAIN POWER switch is
turned on, turn the MAIN POWER
switch off again and check that
the lamp unit and the lamp unit
cover are securely installed. Then
turn the MAIN POWER switch
back on.

) Press the POWER button so

* Press the MENU button to

display the MAIN MENU
screen, and then press the F
and G buttons to move the
cursor to select “OPTION”.