Hitachi HDPJ52 Indicator Cooling fan is not operating, Has overheated, Has become too cool

Page 63

Troubleshooting

Regarding the indicator lamps (continued)

POWER

LAMP

TEMP

Description

indicator

indicator

indicator

 

 

 

 

 

 

 

 

The cooling fan is not operating.

 

 

 

Please turn the power off, and allow the projector to cool

 

 

 

down for at least 20 minutes. After the projector has

Blinking

 

 

cooled down sufficiently, please confirm the following

Red

Turned

Blinking

items, and then turn the power on again.

or

off

Red

• Are any foreign objects caught in the fan?

Lit In Red

 

 

• Are there any magnetic objects on or near the projector?

 

 

 

Please ensure that installation configuration/usage of

 

 

 

the projector does not allow any foreign materials to be

 

 

 

caught, or disrupt the rotation of the cooling fans.

 

 

 

There is a possibility that the interior of the projector

 

 

 

has overheated.

 

 

 

Please turn the power off, and allow the projector to cool

 

 

 

down for at least 20 minutes. After the projector has

Blinking

 

 

cooled down sufficiently, please confirm the following

Red

Turned

Lit In Red

items, and then turn the power on again.

or

off

• Is there blockage of the air passage aperture?

Lit In Red

 

 

• Is the air filter dirty?

 

 

 

• Does the peripheral temperature exceed 35°C?

 

 

 

If the same indication is displayed after trying the

 

 

 

solutions above, please set the FAN SPEED of the

 

 

 

SERVICE item in the OPTION menu to HIGH (54).

 

 

 

There is a possibility that the interior of the projector

Lit In

Alternative blinking

has become too cool.

Green

Red

Please use the projector within the usage temperature

parameters (5°C to 35°C). After applying the solution set

 

 

 

 

 

 

the power switch to ON.

 

 

 

It is time to clean the air filter.

 

 

 

Please turn the power off immediately, and clean or

Lit In

Simultaneously

change the air filter referring to the “Air Filter” (58)

Green

blinking in Red

section. After cleaning or changing the air filter, please be

 

 

 

sure to reset the filter timer. After applying the solution set

 

 

 

the power switch to ON.

ENGLISH

NOTE • When the interior of the projector overheats, the power source is automatically turned off for safety purposes, and the indicator lamps may also be turned off. If this occurs, set the power switch to the “” (OFF) position, and wait at least 45 minutes. After the projector has cooled down sufficiently, please confirm that the lamp and lamp cover are properly fastened, and then turn the power on again.

63

Page 62 Page 64
Image 63
Page 62 Page 64
Contents Trademark acknowledgment Thank you for purchasing this projectorBasic operation Before usePreparations ProjectionAdvanced Menu MaintenanceTroubleshooting Warranty and after-service SpecificationsAbout this manual Projector featuresAbout contents of package Projector Part namesControl buttons PortsComponent Video Remote control CONTRAST, BrightPC, HDMI, Compo Fastening the lens cover StrapStrap hole Rivet On a horizontal surface Suspended from the ceiling ArrangementFor 43 screens For 169 screensAdjusting the projector’s elevation With a VCR/DVD player Connecting your devicesFor an Hdmi signal source For a DVI signal sourceFor an Scart RGB input Optional Use With a computerVesa Computer signal examplesAbout Plug-and-Play capability Vesa TextUsing the cable cover Connecting the power supplyLoading batteries into the remote control Light button Using the remote controlUsing the remote control button lights Remote control Sensor ApproximatelySTANDBY/ON button Turning the power onPower button Power indicatorAutomatically adjusting the picture Selecting an input signalZoom ring Adjusting the display positionAdjusting the zoom Adjusting the focusTurning the power off MOVIE1 MOVIE2  For no signal or an unrecognized signal 169 fixed169 WideDark BrightCinema LOW Mode Gamma Color IrisTemp Normal StandardAUTO2 Bright DarkTurn OFF AUTO1MY Memory To load saved adjustment settings MY MEMORY To save adjustment settingsTo change the display language To display a menu when no menu is currently displayedTo switch from the Advanced Menu to the Easy Menu Easy Menu operationTo close the menu To reset the operationEasy Menu functions To operate the selected item Music  Normal Cinema LOW  Cinema HighMirror Darker  BrighterWeaker  Stronger Reddish  GreenishLanguage Svenska  Русский  Suomi  Polski  Türkçe ResetEnglish  Français  Deutsch  Español Italiano  Norsk  Nederlands  PortuguêsAdvanced Menu operation To switch from the Easy Menu to the Advanced MenuTo select a menu To reset the menu settings CUSTOM-1, CUSTOM-2, CUSTOM-3, CUSTOM-4 Picture menu Standard  HighStep Ramp Gray scale Description To adjust a Custom mode 6500K, 7500K, 9300K These modes set the same color temperature as the mode name6500K  7500K  9300K  Hi-BRIGHT CUSTOM-1  CUSTOM-2  CUSTOM-3  CUSTOM-4Greenish  Reddish Step  Ramp Gray scaleIris Memory Description To save adjustment settingsUsing the / cursors buttons changes the aspect ratio Image menuOver Scan  For a signal from the S-VIDEO or Video port  For a signal from the Computer port For a signal from the Hdmi port  For a signal from the Component Video ports Auto Input menuTV  Film  Turn OFF  Film NTSC, PAL, SECAM, NTSC4.43, M-PAL, N-PAL Component  Scart RGB Component  Scart RGBExample for a Scart RGB signal Example for computer RGB signalsExample for an Hdmi signal Example for a video, s-video and component video signalNormal  Whisper Setup menuReduce top of the image  Reduce bottom of the image KeystoneScreen menu LanguageMenu Position  Original MyScreen  Original  Turn OFF MyScreen Start UPMessage To move the black bars up and down Using the / cursor buttons switches between the dialogsReset  Cancel Option menuLong max min.  Short min min Ghost FAN Speed  Ghost  Stripe Factory Reset  Filter MessageUsing the / cursor buttons changes the rotation High  NormalFactory Reset Filter Message50h  100h  200h  300h  Turn OFF Lamp Bottom Projector Lamp cover Screw Replacing the lamp by yourselfAir filter FilterAir filter Knobs Maintenance Cabinet and Remote control Inside of the projectorLens Related messages There is no input signalHorizontal or vertical wavelength of the input signal Internal temperature is highPower Lamp Temp Regarding the indicator lampsHas overheated Indicator Cooling fan is not operatingIt is time to clean the air filter There is a possibility that the interior of the projectorLens cover is closed Main power source has been interrupted during operationBy a power outage blackout, etc Signal cables are not correctly connectedColor Space setting is not suitable Brightness is adjusted to an extremely low levelMenu function or the remote control Color settings are not correctly adjustedFan speed has been automatically changed Set the Whisper item 48 in the Setup menu to NormalWhisper function is working Whisper function may cause screen flickerCommunication port SpecificationRGB input port Digital input portUnit mm Dimension diagramNtsc Entry ExplanationInterface which is an interface standard for 40, 43, 44PAL ScartSecam
Top Page Image Contents