Panasonic PT-L780NTE, PT-L780E manual Indicators, Remedy

Page 30

Indicators

There are two indicators on the control panel of the projector which give information about the operating condition of the projector. These indicators illuminate or flash to warn you about problems that have occurred inside the projector, so if you notice that one of the indicators is on, turn off the power and check the table below for the cause of the problem.

TEMP indicator

Indicator

Illuminated (red)

Flashing (red)

Flashing (red)

display

(Lamp unit on)

(Lamp unit on)

(Lamp unit off)

 

 

 

 

 

The surrounding

The temperature

The surrounding

 

temperature or the

inside the projector

temperature or the

 

temperature inside

has become

temperature inside

 

the projector has

dangerously high, or

the projector has

 

become unusually

the temperature has

become dangerously

Problem

high.

suddenly changed.

high, causing the

 

 

 

lamp unit to be

 

 

 

automatically shut

 

 

 

off.

 

 

 

 

Possible

BThe ventilation holes may be covered.

 

BThe ambient temperature in the place of use may be too high.

cause

BThe air filter may be blocked.

 

 

 

 

 

 

BUncover the ventilation holes.

 

 

BSet up the projector in a place where the temperature is

 

between 0 °C (32 °F) and 40 °C (104 °F) and the humidity is

 

between 20% and 80% (with no condensation). [If you set the

Remedy

FAN CONTROL to “HIGH” (page 45), set up the projector in a

place where the temperature is between 0 °C (32 °F) and 35 °C

 

 

(95 °F) and the humidity is between 20% and 80% (with no

 

condensation).]

 

 

 

BTurn off the MAIN POWER switch by following the procedure

 

on page 29, and then clean the air filter (refer to page 62).

 

 

 

 

 

LAMP indicator

 

 

 

 

 

Indicator

Illuminated (red)

Flashing (red)

display

 

 

 

 

 

 

 

 

It is nearly time to

An abnormality has been detected in the lamp

Problem

replace the lamp

circuit.

 

 

unit.

 

 

 

 

 

 

 

BDoes “REPLACE

BThe power may

BThere may be an

Possible

LAMP” appear on

have been turned

abnormality in the

the screen after

on straight away

lamp circuit.

cause

the projector is

after it was turned

 

 

 

 

turned on?

off.

 

 

 

 

 

 

BThis occurs when

BWait for a while

BTurn off the MAIN

 

the operation time

until the lamp unit

POWER switch by

 

for the lamp unit is

cools down before

following the

 

nearing 1 300

turning the power

procedure given

 

hours. (when

back on again.

on page 29, and

 

LAMP POWER

 

then contact an

Remedy

has been set to

 

Authorised

“HIGH”) Ask your

 

Service Centre.

 

 

 

dealer or an

 

 

 

Authorised

 

 

 

Service Centre to

 

 

 

replace the lamp

 

 

 

unit.

 

 

 

 

 

 

NOTE:

 

 

 

BBe sure to turn off the MAIN POWER switch by following the procedure given in “Turning off the power” on page 29 before carrying out any of the procedures in the “Remedy” column.

BIf the main power turns off after the TEMP indicator starts flashing, it means that an abnormality has occurred. Please contact an Authorised Service Centre so that the necessary repairs can be made.

Others

58-ENGLISH

ENGLISH-59

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Contents LCD Projector Commercial Use Model No. PT-L780NTEDear Panasonic Customer Model number PT-L780NTE/PT-L780EImportant the Moulded Plug U.K. only Contents Precautions with regard to safetyDo not place the projector into water or let it become wet Do not handle the mains plug with wet handsInsert the mains plug securely into the mains socket Do not place liquid containers on top of the projectorUse only the specified batteries AccessoriesDo not put your weight on this projector Do not mix old and new batteriesPrecautions on handling Location and function of each part Projector Back and bottomRemote control unit Projector control panelConnector panel PT-L780NTE onlyUsing the remote control unit Wireless mouseLaser beam pointer Inserting the batteries Operating rangeConnections SignalPin No Signal External viewMonitor Computer for Control use Sub 9-pin DVD player MaleProjector position Setting-upProjection methods Projection distancesTurning on the power Turning off the powerStarting to use On-screen menus Menu screensMenu operation guide Returning a setting to the factory default Using the D.ZOOM digital zoomUsing the freeze function FunctionAdjusting the picture Then use the I or H button to Adjusting the positionWhite Balance R/G/B Select StandardDOT Clock Clock PhasePosition KeystoneAudio adjustment Changing the display languageOption settings Status WEB PasswordAuto Power OFF Control KEYInstalling the lens Lens SelectRemoving the lens ET-LE30 for long-distance projection ET-LE10 for short-distance projectionET-LE20 for medium-distance projection Screen size Projection distance L Diagonal Height SH Width Lens Using the cable cover Short pin 1 and pin 9 when controllingPin assignment and control Using the Serial connector Indicators RemedyAbout the automatic setup function List of compatible signalsLamp unit replacement period Cleaning procedureLamp unit replacement procedure Turn off the powerPress and hold the Enter button for approximately 3 seconds Before calling for service Before calling for service, check the following pointsProblem Possible cause Specifications Sync HD/SYNCDimensions Trademark acknowledgements
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