Hitachi HDPJ52 user manual Lamp

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Maintenance

Maintenance

Lamp

WARNING

HIGH VOLTAGE

 

HIGH TEMPERATURE HIGH PRESSURE

►The projector uses a high-pressure mercury glass lamp. The lamp can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. In addition, when the bulb bursts, it is possible for shards of glass to fly into the lamp housing, and for gas containing mercury to escape from the projector’s vent holes.

About disposal of a lamp • This product contains a mercury lamp; do not put it in a trash. Dispose of it in accordance with environmental laws.

For lamp recycling, go to www.lamprecycle.org. (in the US)

For product disposal, contact your local government agency or www.eiae.org (in the US) or www.epsc.ca (in Canada).

For more information, call your dealer.

• If the lamp should break (it will make a loud bang when it does), unplug the power cord from the outlet, and make sure to request a replacement lamp from your local dealer. Note that shards of glass could damage the projector’s internals, or cause injury during handling, so please do not try to clean the projector or replace the lamp yourself.

Disconnect • If the lamp should break (it will make a loud bang when it does),

the plug

ventilate the room well, and make sure not to breathe the gas that

from the

comes out of the projector vents, or get it in your eyes or mouth.

power

• Before replacing the lamp, turn the projector off and unplug the power

outlet

cord, then wait at least 45 minutes for the lamp to cool sufficiently.

 

Handling the lamp while hot can cause burns, as well as damaging the

 

lamp.

Never unscrew except the appointed (marked by an arrow) screws.

Do not open the lamp cover while the projector is suspended from above. This is dangerous, since if the lamp’s bulb has broken, the shards will fall out when the cover is opened. In addition, working in high places is dangerous, so ask your local dealer to have the lamp replaced even if the bulb is not broken.

Do not use the projector with the lamp cover removed. At the lamp replacing, make sure that the screws are screwed in firmly. Loose screws could result in damage or injury.

Use only the lamp of the specified type.

If the lamp breaks soon after the first time it is used, it is possible that there are electrical problems elsewhere besides the lamp. If this happens, contact your local dealer or a service representative.

Handle with care: jolting or scratching could cause the lamp bulb to burst during use.

Using the lamp for long periods of time, could cause it dark, not to light up or to burst. When the pictures appear dark, or when the color tone is poor, please replace the lamp as soon as possible. Do not use old (used) lamps; this is a cause of breakage.

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Contents Thank you for purchasing this projector Trademark acknowledgmentBefore use PreparationsProjection Basic operationMaintenance TroubleshootingWarranty and after-service Specifications Advanced MenuProjector features About this manualAbout contents of package Part names ProjectorComponent Video Control buttonsPorts PC, HDMI, Compo Remote controlCONTRAST, Bright Strap hole Rivet Fastening the lens coverStrap Arrangement On a horizontal surface Suspended from the ceilingFor 169 screens For 43 screensAdjusting the projector’s elevation Connecting your devices With a VCR/DVD playerFor an Scart RGB input For an Hdmi signal sourceFor a DVI signal source With a computer Optional UseComputer signal examples About Plug-and-Play capabilityVesa Text VesaConnecting the power supply Using the cable coverLoading batteries into the remote control Using the remote control Using the remote control button lightsRemote control Sensor Approximately Light buttonTurning the power on Power buttonPower indicator STANDBY/ON buttonSelecting an input signal Automatically adjusting the pictureAdjusting the display position Adjusting the zoomAdjusting the focus Zoom ringTurning the power off  For no signal or an unrecognized signal 169 fixed 169Wide MOVIE1 MOVIE2Bright DarkMode Gamma Color Iris TempNormal Standard Cinema LOWBright Dark Turn OFFAUTO1 AUTO2To load saved adjustment settings MY MemoryTo save adjustment settings  MY MEMORYTo display a menu when no menu is currently displayed To switch from the Advanced Menu to the Easy MenuEasy Menu operation To change the display languageTo reset the operation Easy Menu functionsTo operate the selected item To close the menu Normal  Cinema LOW Cinema High  MusicDarker  Brighter Weaker  StrongerReddish  Greenish MirrorReset English  Français  Deutsch  EspañolItaliano  Norsk  Nederlands  Português Language Svenska  Русский  Suomi  Polski  TürkçeTo switch from the Easy Menu to the Advanced Menu Advanced Menu operationTo reset the menu settings To select a menuPicture menu  Standard High  CUSTOM-1, CUSTOM-2, CUSTOM-3, CUSTOM-4Description To adjust a Custom mode Step Ramp Gray scaleThese modes set the same color temperature as the mode name 6500K  7500K  9300K  Hi-BRIGHTCUSTOM-1  CUSTOM-2  CUSTOM-3  CUSTOM-4  6500K, 7500K, 9300KStep  Ramp Gray scale Greenish  ReddishIris Description To save adjustment settings MemoryOver Scan Using the / cursors buttons changes the aspect ratioImage menu  For a signal from the Computer port  For a signal from the Hdmi port For a signal from the Component Video ports  For a signal from the S-VIDEO or Video portInput menu TV  Film  Turn OFF Film  AutoComponent  Scart RGB  Component Scart RGB  NTSC, PAL, SECAM, NTSC4.43, M-PAL, N-PALExample for computer RGB signals Example for an Hdmi signalExample for a video, s-video and component video signal Example for a Scart RGB signalSetup menu Reduce top of the image  Reduce bottom of the imageKeystone Normal  WhisperMenu Position Screen menuLanguage MyScreen  Original  Turn OFF  MyScreenStart UP  OriginalMessage Using the / cursor buttons switches between the dialogs To move the black bars up and downLong max min.  Short min min Reset  CancelOption menu FAN Speed  Ghost  Stripe Factory Reset  Filter Message Using the / cursor buttons changes the rotationHigh  Normal Ghost50h  100h  200h  300h  Turn OFF Factory ResetFilter Message Lamp Replacing the lamp by yourself Bottom Projector Lamp cover ScrewAir filter Knobs Air filterFilter Maintenance Lens Cabinet and Remote controlInside of the projector There is no input signal Horizontal or vertical wavelength of the input signalInternal temperature is high Related messagesRegarding the indicator lamps Power Lamp TempIndicator Cooling fan is not operating It is time to clean the air filterThere is a possibility that the interior of the projector Has overheatedMain power source has been interrupted during operation By a power outage blackout, etcSignal cables are not correctly connected Lens cover is closedBrightness is adjusted to an extremely low level Menu function or the remote controlColor settings are not correctly adjusted Color Space setting is not suitableSet the Whisper item 48 in the Setup menu to Normal Whisper function is workingWhisper function may cause screen flicker Fan speed has been automatically changedSpecification RGB input portDigital input port Communication portDimension diagram Unit mmEntry Explanation Interface which is an interface standard for40, 43, 44 NtscSecam PALScart