Panasonic PT-LM1U User Manual download pdf (Page 27)

ENGLISH-53

Care and maintenance

52-ENGLISH

Before calling for service

Before calling for service, check the following points.

Problem Possible cause

Page

Power does not

turn on.

No picture

appears.

The picture is

fuzzy.

The color is pale

or grayish.

No sound can

be heard.

The remote

control unit

does not

operate.

The buttons on

the projector do

not function.

B The power cord may not be connected.

B The main power supply is not being supplied to the

wall outlet.

B TEMP indicator is illuminated or flashing.

B LAMP indicator is illuminated or flashing.

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.

B The “BRIGHT” adjustment setting may be at the

minimum possible setting.

B The “SHUTTER” function may be in use.

B The lens cover may still be attached to the lens.

B The lens focus may not have been set correctly.

B The projector may not be at the correct distance

from the screen.

B The lens may be dirty.

B The projector may be tilted too much.

B “COLOR” or “TINT” adjustment may be incorrect.

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.

B The battery may be weak.

B The battery may not be inserted correctly.

B The remote control signal receptor on the projector

may be obstructed.

B The remote control unit may be out of the

operation range.

B The “CONTROL KEY” may be set to “OFF”.

In order to set the “CONTROL KEY” to “ON”

without using the remote control unit, keep holding

down the ENTER button on the projector and press

the MENU button for more than 2 seconds.

–

28,

–

+ Press the ENTER button to

display the “OPTION2” menu,

and then press the F or G

button to select “LAMP

RUNTIME”.

, Press and hold the ENTER

button for approximately 3

seconds.

The “LAMP RUNTIME” will

change to “TIME RESET

[POWER OFF]”.

- Turn off the power.

This will reset the cumulative usage

time for the lamp unit to

“0”

Refer to page 24 for details on

how to turn off the power.

' Install the lamp unit cover, and

then use a Phillips screwdriver

to securely tighten the lamp

unit cover fixing screws.

( Connect the power cord.

) Press the POWER button so

that a picture is projected onto

the screen.

* Press the MENU button to

display the “MAIN MENU”, and

then press the F or G button

to select “OPTION2”.

KEYSTONE

PICTURE

POSITION

INDEX WINDOW

SHUTTER

VOLUME

LANGUAGE

OPTION1

OPTION2

SECURITY

SELECT ENTER EXIT

OPTION2

BACK COLOR BLUE

FRONT/REAR FRONT

DESK/CEILING DESK

FAN CONTROL STANDARD

LAMP POWER HIGH

LAMP RUNTIME 1820H

FUNC 1 INDEX

CONTROL KEY ON

AUTO POW.OFF DISABLE

POWER MEMORY ON

SELECT RETRN

OPTION2

BACK COLOR BLUE

FRONT/REAR FRONT

DESK/CEILING DESK

FAN CONTROL STANDARD

LAMP POWER HIGH

TIME RESET [POWER OFF]

FUNC 1 INDEX

CONTROL KEY ON

AUTO POW.OFF DISABLE

POWER MEMORY ON

SELECT RETRN

NOTE:

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.

NOTE:

B If the MENU button is pressed,

the lamp time resetting screen

will be cancelled.

NOTE:

If the power cord was

disconnected during projection

when the projector was used the

last time, projection will start after

the power cord is connected

(when “POWER MEMORY” in the

“OPTION2” menu is set to “ON”).

Refer to page 44 for details.

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Panasonic PT-LM1U User Manual Page 27

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