JVC DLA-HD750 manual Actions to Be Taken for Warning Mode, Time Frequency

Page 47

ENGLISH

About Warning Indicators

The accumulated lamp time or warning mode of this unit is displayed by the indicators.

For information on indicator display during normal operation, see “Controls and Features”. (P14)

 

 

Indicator

Blinking

Blinking

Interval

 

 

 

No. WARNING

 

 

between

 

Content

 

LAMP

STANDBY/ON

Time

Frequency

 

 

 

 

 

 

 

 

Blinks

 

 

 

1

-

-

Light on (Red)

-

-

-

During standby

 

2

-

-

Light on

-

-

-

When the power on

Indicator

(Green)

(Hide Off)

 

 

 

 

 

 

display

 

 

 

Blinking

0.5

 

 

When the power on

3

-

-

continuous

-

in normal

(Green)

second

(Hide On)

 

 

 

 

 

conditions.

 

-

-

 

0.5

 

-

 

 

4

Blinking (Red)

continuous

During cool down

 

second

 

 

 

 

 

 

 

Lamp replacement is near (

P48 to 50)

5

-

Light on

-

-

-

-

(When accumulated lamp time has

(orange)

 

 

 

 

 

 

exceeded 1900 hours)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamp has reached the end of life

6

-

Light on

-

-

-

-

(

P48 to 50)

 

(orange)

(When accumulated lamp time has

 

 

 

 

 

 

 

 

 

 

 

 

 

exceeded 2000 hours)

 

7

 

 

 

0.25

1 time

0.75

Lamp does not light up and unit is

 

 

 

second

second

unable to project

 

 

Light on

Blinking

 

 

 

8

-

0.25

2 times

0.75

Lamp is turned off during projection

(Red)

(orange)

second

second

 

 

 

 

 

 

9

 

 

 

0.25

3 times

0.75

Lamp cover is removed

 

 

 

 

second

second

 

 

 

 

 

 

 

 

 

10

 

 

 

0.25

1 time

0.75

Abnormalities in the power supply

 

 

 

second

second

 

 

 

 

 

 

 

 

11

 

 

 

0.25

2 times

0.75

Cooling fan stops

 

 

 

 

second

second

(cooling fan gets caught)

 

 

 

-

 

 

 

12

 

 

0.25

3 times

0.75

Internal temperature is too high

 

 

 

 

second

second

(abnormal internal temperature)

 

 

 

 

 

 

 

13

 

 

 

0.25

4 times

0.75

External temperature is too high

Blinking

 

 

second

second

(abnormal external temperature)

 

 

-

 

 

 

0.25

 

0.75

Abnormal electrical circuit

 

14

(Red)

 

1 time

 

 

 

second

second

(abnormal startup of drive circuit)

 

 

 

 

 

 

 

 

 

0.25

 

0.75

Abnormal electrical circuit

 

15

 

 

 

2 times

(abnormal communication of the

 

Blinking

 

second

second

 

 

 

 

drive circuit)

 

 

 

 

 

 

 

 

16

 

(orange)

 

0.25

3 times

0.75

Abnormal electrical circuit

 

 

 

 

second

second

(abnormal drive circuit of image)

 

 

 

 

 

17

 

 

 

0.25

4 times

0.75

Abnormalities in the automatic lens cover

 

 

 

second

second

 

 

 

 

 

 

 

 

Actions to Be Taken for Warning Mode

When the unit enters into warning mode (No. 7 to 17), it will automatically stop projection, and run the cooling fan for about 60 seconds.

After the cooling fan has stopped, pull out the power plug from the power outlet. Then, follow the procedures below.

No.

Check

Action

7

● Check that an impact shock has not occurred during operation.

 

8

 

● Check that the lamp unit and lamp cover are correctly installed.

Turn on the power again.

9

● Check that nothing is blocking the auto lens cover.

 

17

 

 

 

10

 

 

11

 

 

12

● Check that nothing is blocking the air inlets.

Leave the unit until it cools down.

13

● Check that the external temperature is normal.

After that, turn on the power again.

14

 

 

15

 

 

16

 

 

If the warning indication is displayed again, please wait for the cooling fan stopped, then pull out the power plug from the power outlet. Then call your authorized dealer for repair.

Getting Started

Preparation

Basic Operation

Settings

Troubleshooting

Others

47

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Contents PB006597999-0 DLA-HD750Manufacturer SafetySafetyPrecautionsPrecautionsAbout the installation place Machine Noise Information Germany onlyEnglish Do not allow any unqualified person to install the unitImportant Europe only For USA and Canada only Use only the following power cordPower cord For United Kingdom For European continent CountriesBatterij Producten Battery ProductsBatterie Produkte Pile ProduitsΜπαταρία Προϊόντα Baterías/pilas ProductosBatteria Prodotti Pilha ProdutosAkku Tuotteet Batteri ProdukterAkkumulátor Termékek Батарея ИзделияBaterie Produkty Bateria ProduktyTHX Certification THX CertificationSupports Multiple Digital Devices Main FeaturesPerfect for Any Location Contents Conventions in this manual Check the AccessoriesOptional Accessories About this ManualP26 Controls and featuresFront Side/Left Side Rear Side/Top Side/Right SideBottom Surface To adjust brightness P42 To display test pattern Controls and featuresRemote Control To turn off the power To control lens P26When reflecting off a screen How to Use the Remote controlEffective Range of Remote Control Unit When directing the remote control toward this unitPreparation Selecting Connecting DevicesThis unit ConnectingConnecting via Video Cable and S-Video Cable Connecting via Component Video CableThis unit ConnectingConnecting via Hdmi Cable Connecting via HDMI-DVI Conversion CableThis unit DVD player for European market Connecting via SCART-RCA CableConnecting via RGB Video Cable RGB video output terminalsThis unit Screen Connecting via PC CableConnecting via Trigger Cable Set Angle Installing the Projector and ScreenShift Adjustment Installing the projector and screenLens Installing the Projector ScreenScreen Size and Projection Distance Projecting Image You can hide the image temporarily Turn off the powerAbout Cool Down mode Focus Zoom ShiftInput Image Convenient Features during ProjectionSetting the Screen Size Masking the Surrounding Area of an ImageTo end Mask the imageSelect Input Signal AspectVideo Setting MenuProcedures for Menu Operation Display the setting menuPicture Adjust Setting MenuColor Temp Setting MenuPicture Adjust Color Temp Gamma Picture Adjust GammaLens Aperture ResetAdvanced Comp Input Signal HdmiInput Signal Comp Input Signal Aspect Video Input Signal Video/S-VideoInput Signal PC Input Signal Picture PositionInput Signal Film Mode Input Signal Aspect ComputerInput Signal Over Scan Input Signal MaskInstallation Keystone Installation Lens ControlInstallation Pixel Adjust Installation Installation StyleDisplay Setup Line Display Display Setup Back ColorDisplay Setup Menu Position Display Setup Menu DisplayFunction Test Pattern Display Setup LanguageFunction Lamp Power Function TriggerHigh Altitude Mode Function Off TimerFunction High Altitude Mode Off TimerOther items can also be adjusted To end Changing the Initial Setting Picture ModeSelect picture mode Adjust picture qualityRegister the setting Registering User-defined Picture ModeSelect the picture mode Registering User-defined Picture Mode from the Menu Troubleshooting TroubleshootingAre batteries installed correctly? Is the setup of Control with HdmiIs the image correctly adjusted? Has setting been performed forWhat to Do When these Messages Are Displayed Time Frequency Actions to Be Taken for Warning ModeIndicator Blinking Interval No. Warning Between Content Pull out the lamp unit Replacing the LampRemove the lamp cover Loosen the screws on the lamp unitTighten the screws with a screwdriver Install the new lamp unitTighten the screws of the new lamp unit Attach the lamp coverReplacing the Lamp Resetting Lamp TimeAfter replacing the lamp, reset the lamp time Reset the lamp time only when you have replaced the lampIf the filter is damaged or too dirty to be cleaned Cleaning and Replacing the FilterClean the filter Reinstall the inner filterRS-232C Interface RS-232C SpecificationsCommand Format End Command and dataCommand Type Data description Binary code Remote control codeRS-232C Interface RS-232C Communication Examples Operating commandType Command Description Reference commandDirt in the air inlets Copyright and CautionAbout Trademarks and Copyright Dirt on the cabinetLocations Air inlets Mounting this UnitCeiling Specifications PC compatible signals Back Surface SpecificationsTop Surface Bottom Surface Front
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