JVC DLA-M4000LU When the emergency indicator starts blinking, Troubleshooting

Page 32

No.51666

Troubleshooting (Cont.)

Symptom

Probable cause

Corrective action

Page

During video replay,

• have Installation adjustment been

• For installation, consult the dealer

 

video image

performed?

where you purchased the projector or a

––––

sometimes is

 

local service center.

 

 

disturbed

 

 

 

 

 

 

 

Image color is poor or

• Is picture quality (color desity, etc.)

• Adjust picture quality on the menu.

38, 40

image is disturbed

adjusted correctly?

 

 

 

 

 

 

• Is the correct broadcast system (color

• Set the broadcast system (color

34

 

system) selected?

system) to AUTO.

 

 

 

 

 

• Are signals (scanning frequency, etc.)

• Check if the signal is appropriate

19

 

to connected devices appropriate?

(scanning frequency, etc.), and input

 

 

the appropriate signal.

 

 

 

 

 

 

• Is the source setting correctly selected?

• Set the source setting to AUTO. If the

 

 

Isn’t a wrong source (forced mode)

problem still persists, set it to the

44 ~ 46

 

selected?

correct dedicated source (forced

 

 

mode).

 

 

 

 

 

Specific colors fail to

• Are specifications of the signal being

• Check specifications of both signal

 

be displayed

input matching those of the video input

being input and video input card.

––––

 

card?

 

 

 

 

 

 

 

• Is the input cable connected correctly?

• Check cable connections.

21

 

 

 

 

 

 

 

 

• Has the lamp's life come to its end?

• Check the used lamp hours on the

 

 

 

menu, and if the lamp life is near its

60

 

 

end, consult the dealer where you

 

 

purchased the projector or a local

 

 

 

service center.

 

The upper part of the

• While computer system signal is input,

• Input separate sync signals for vertical

10

video image bows or

isn’t a sync signal for composite sync

sync (V) and horizontal sync (H)

distorts.

(Cs) or G on sync being input?

signals.

 

 

 

 

 

 

• Isn’t signal with much jitter or skew

• Input signals with little jitter or

––––

 

distortion being input to a video deck?

distortion.

 

 

 

 

 

• Is the source setting correctly selected?

• Set the source setting to AUTO. If the

 

 

Isn’t a wrong source (forced mode)

problem still persists, set it to the

44 ~ 46

 

selected?

correct dedicated source (forced

 

 

 

 

mode).

 

 

 

 

 

 

• Have the channel's setup contents

• Check the setup contents been

47 ~ 51

 

been changed?

changed.

 

 

 

 

The projection

• Have the channel's setup contents

• Check the setup contents of the

47 ~ 51

position on the screen

been changed?

channel and correct them if necessary.

has shifted.

 

 

 

 

• Is sync signal being input correctly?

• Check sync signal and related

10

 

 

connection.

 

 

 

 

 

• Has the projector been moved from its

• Check the installed position.

––––

 

installed place?

 

 

 

 

 

Video image suddenly

• Aren’t video turned off by pressing the

• Press the remote control’s AV HIDE

12

go out.

remote control’s AV HIDE button?

button to turn video on.

 

 

 

 

 

 

• Are all color video signals being input?

• Check signals and connections.

19 ~ 23

 

 

 

 

 

 

 

Troubleshooting (Cont.)

Symptom

Probable cause

Corrective action

Page

Lens shift adjustment

• Is the shift center lock pin for shipment

• Remove the shift center lock pin, and

 

is not possible.

left attached?

then make adjustments. (For how to

 

 

 

remove the shift center lock pin,

16

 

 

consult the dealer where you

 

 

purchased the projector or a local

 

 

 

service center.)

 

 

 

 

 

Remote control unit

• Are batteries installed correctly?

• Match the polarities of batteries

 

does not work.

 

correctly (+ to + and - to -).

13

 

 

 

 

 

• Are batteries exhausted?

• Replace with new batteries.

13

 

 

 

 

 

 

 

 

• Is there a shielding object between the

• Remove any shielding objects.

––––

 

remote control unit and the remote

 

 

sensor?

 

 

 

 

 

 

 

• Is the distance too long?

• Use the remote control unit at a nearer

22

 

 

point.

 

 

 

 

 

• Is the remote control's LENS

• Set the remote control's LENS

 

 

LOCKÔUNLOCK switch set to LOCK?

LOCKÔUNLOCK switch to UNLOCK?

12

 

 

 

 

■When the emergency indicator starts blinking:

Refer to the CAUTION and NOTES on page 24.

*This projector is equipped with a microcomputer that may operate abnormally due to interference from external components. If this happens, turn off the main power and disconnect the power cord from the wall AC outlet. Then reconnect the power cord to AC outlet and turn on the main power again.

(For the turning on and off the power, see pages 25)

DLA-M4000LU DLA-M4000LE

62

63

Page 31 Page 33
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Page 31 Page 33
Contents Operating For customer UseAbout burning-in of the D-ILA device Lamp directly by opening the cabinet while the illuminationContents Accessories Controls and Features Controls and FeaturesFront Side / Top Surface / Right Side Left-hand side / Back SideControl Panel Connector Panel Remote Control UnitInstalling Batteries Install the batteriesMenu / Enter Menu Operation Button Open the back coverInstalling the Projector Precautions for InstallationInstalling the Projector Relationship relative to Glass SurfaceLens Shift Function Change of projection screen accordingTo aspect ratio ScreenConnecting to Various Devices Signals that Can Be Input to the ProjectorAdjustable range of the lens Projection Distances and Screen SizesRGB output devices Example of a basic systemDesktop type Connecting to Devices which Control the Projector Connecting the Power Cord SuppliedPower cord into a wall outlet, Insert the plug of the suppliedWhen Turning On the Devices Connected to the Projector Turning on the PowerTurning off the Power Basic OperationsAdjust the screen size Adjust focusFor Operating Other Functions Basic OperationsTo display the Setting menu To use the remote control’s Preset buttonProjector’s button To display Channel on the screenOperating the Setting Menu Operating the Main Menu Making Basic SettingsPress the Setting button of the projector Press the Setting button to select the desired itemConfiguration of the Main Menu Computer-related input Operating the Main Menu Basic Operation of the Main MenuChanging the Color System Changing the Language DisplayPress MENU/ENTER toward the 5 or ∞ mark to select Decoder Press MENU/ENTER toward the 2 or 3 mark to setAdjusting the Pixel Clock Adjusting the Screen PositionAdjustment item Button Adjustment content To return to the main menu, pressAdjusting Picture Quality Submenu itemsSetting and Adjusting Other Functions Options Following optional functions can be set adjustedAbout the lamp use time Picture menuOptions menu Adjustment item ButtonDisplay, the video image resolution becomes coarse Press the MENU/ENTER button Submenu Changing Setting the SourcePress MENU/ENTER to set fix Press MENU/ENTER to set Setting Up ChannelsPress the MENU/ENTER button to set Setting Up Channels Line setup Setting Up Channels Source setupChannel setup selection menu When Line is selectedPress the page Back button to set Setting Up Channels SWNo. setupWhen a switcher number SWNo is selected Changing Channels CH Change Setting Up or Changing User Sources Mark to select a submenu item Remote control unit Press the MENU/ENTER button to setSetting Up or Changing the Display Size Cleaning and Replacing the Filter Remove the filter cover screwsRemove the filters To return to the main menu, press page BACK. To finishTroubleshooting Clean the filtersReinstall the filters About Light-Source Lamp ReplacementWhen the emergency indicator starts blinking TroubleshootingSpecifications SpecificationsEXT. in AV in input RGB in RGB inputDTV-format signals DLA-M4000LE Instructions Victor Company of JAPAN, LimitedImproper adjustment of controls may result in damage Important InformationContents Controls and Features Temp indicator On When in stand-by mode Blinking When in cool-down modeOn When the projector is in operation projecting Input of external sync signals is automatically detected 51666 305 mm 600 mm 11.392 Type
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