Hitachi HDPJ52 user manual Replacing the lamp by yourself, Bottom Projector Lamp cover Screw

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Please reposition and reconnect the projector ( 12-17). Then turn the projector on (20).

Maintenance

A lamp has a ﬁnite product life. Using the lamp for long periods of the time could cause the picture to become darker or the color tone to become poor. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them.

Preparation of a new lamp and early replacement are recommended. To purchase a new lamp, contact your dealer and tell the lamp type number = DT00665.

1. Turn the projector off, and unplug the power cord. Allow the projector to cool for at least 45 minutes.

2. Prepare a new lamp. If the projector is mounted on the ceiling, or if the lamp has broken, ask the dealer to replace the lamp.

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Replacing the lamp by yourself

3. After making sure that the projector has adequately cooled, slowly turn the projector over so that the bottom is facing up.

4. Loosen the lamp cover screw (marked by the

arrow), then slide and lift the lamp cover.

5. Loosen the 2 lamp screws (marked by the arrow), and slowly lift the lamp by the handles.

Be careful when handling the lamp. Breaking the lamp could cause injury and the release of gas containing mercury.

6. Insert the new lamp, and retighten the screws that were loosened in the previous step to lock it in place.

Bottom

of the projector

Lamp cover

Screw

Screw

Screw

	Slide the lamp cover into place, and retighten the	Handles
	7. lamp cover screw loosened in step 4.	Handles
	7. lamp cover screw loosened in step 4.

8.

9. Reset the LAMP TIME in the OPTION menu (53).

(1)Press the MENU button to display a menu. If you are using the Advanced Menu skip the next step (2).

(2)To switch from the EASY MENU to the Advanced Menu, select the “Go To the Advanced Menu …” item in the EASY MENU using the ▲/▼ cursor buttons, then press the ► cursor button. The Advanced Menu will appear.

(3)Select the “OPTION” item in the left column of the Advanced Menu using the ▲/▼ cursor buttons then press the ► cursor button.

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Contents Trademark acknowledgment Thank you for purchasing this projectorPreparations Before useProjection Basic operationTroubleshooting MaintenanceWarranty and after-service Speciﬁcations Advanced MenuAbout 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 computerAbout Plug-and-Play capability Computer signal examplesVesa Text VesaUsing the cable cover Connecting the power supplyLoading batteries into the remote control Using the remote control button lights Using the remote controlRemote control Sensor Approximately Light buttonPower button Turning the power onPower indicator STANDBY/ON buttonAutomatically adjusting the picture Selecting an input signalAdjusting the zoom Adjusting the display positionAdjusting the focus Zoom ringTurning the power off 169  For no signal or an unrecognized signal 169 ﬁxedWide MOVIE1 MOVIE2Dark BrightTemp Mode Gamma Color IrisNormal Standard Cinema LOWTurn OFF Bright DarkAUTO1 AUTO2MY Memory To load saved adjustment settings MY MEMORY To save adjustment settingsTo switch from the Advanced Menu to the Easy Menu To display a menu when no menu is currently displayedEasy Menu operation To change the display languageEasy Menu functions To reset the operationTo operate the selected item To close the menu Cinema LOW  Normal Cinema High  MusicWeaker  Stronger Darker  BrighterReddish  Greenish MirrorEnglish  Français  Deutsch  Español ResetItaliano  Norsk  Nederlands  Português Language Svenska  Русский  Suomi  Polski  TürkçeAdvanced Menu operation To switch from the Easy Menu to the Advanced MenuTo select a menu To reset the menu settings Standard Picture menu High  CUSTOM-1, CUSTOM-2, CUSTOM-3, CUSTOM-4Step Ramp Gray scale Description To adjust a Custom mode6500K  7500K  9300K  Hi-BRIGHT These modes set the same color temperature as the mode nameCUSTOM-1  CUSTOM-2  CUSTOM-3  CUSTOM-4  6500K, 7500K, 9300KGreenish  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 Hdmi port  For a signal from the Computer port For a signal from the Component Video ports  For a signal from the S-VIDEO or Video portTV  Film  Turn OFF Input menu Film  Auto Component Component  Scart RGB Scart RGB  NTSC, PAL, SECAM, NTSC4.43, M-PAL, N-PALExample for an Hdmi signal Example for computer RGB signalsExample for a video, s-video and component video signal Example for a Scart RGB signalReduce top of the image  Reduce bottom of the image Setup menuKeystone Normal  WhisperScreen menu LanguageMenu Position  MyScreen MyScreen  Original  Turn OFFStart UP  OriginalMessage To move the black bars up and down Using the / cursor buttons switches between the dialogsReset  Cancel Option menuLong max min.  Short min min Using the / cursor buttons changes the rotation FAN Speed  Ghost  Stripe Factory Reset  Filter MessageHigh  Normal GhostFactory 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 Horizontal or vertical wavelength of the input signal There is no input signalInternal temperature is high Related messagesPower Lamp Temp Regarding the indicator lampsIt is time to clean the air ﬁlter Indicator Cooling fan is not operatingThere is a possibility that the interior of the projector Has overheatedBy a power outage blackout, etc Main power source has been interrupted during operationSignal cables are not correctly connected Lens cover is closedMenu function or the remote control Brightness is adjusted to an extremely low levelColor settings are not correctly adjusted Color Space setting is not suitableWhisper function is working Set the Whisper item 48 in the Setup menu to NormalWhisper function may cause screen ﬂicker Fan speed has been automatically changedRGB input port SpeciﬁcationDigital input port Communication portUnit mm Dimension diagramInterface which is an interface standard for Entry Explanation40, 43, 44 NtscPAL ScartSecam