Procedure of lamp unit replacement

Panasonic PT-D7600U Procedure of lamp unit replacement, Fixing screws Lamp unit cover

Page 97

Caution • After 1 500 hours of operating the same lamp, it is only possible to operate the unit for approximately 10 minutes. Steps 8 to 14 must be completed within ten minutes.

1.Turn the power off by following the steps on pages 39 ~ 40, remove the power plug and confirm that the surroundings of the lamp unit have cooled off.

2.Using a Philips screwdriver, remove the 7 screws on the lamp unit cover located on the rear of the projector.

3.Remove the lamp unit housing door from the main unit.

Fixing screws

Lamp unit cover

4.Use a Phillips screwdriver to loosen the two lamp unit fixing screws until the screws turn freely. Then hold the handle of the lamp unit and gently pull it out from the projector.

Caution

The lamp unit will be hot after it has been used.

You might get burned if you touch it while it is still hot.

Lamp unit 2	Handle	Lamp unit 1

Lamp unit	Lamp unit
Fixing screws	Fixing screws

5.Install the new lamp unit.

6.Use a Phillips screwdriver to securely tighten the lamp unit fixing 2 screws.

7.Install the lamp unit cover, and then use a Phillips screwdriver to securely tighten the lamp unit cover fixing 7 screws.

Caution • Firmly install the lamp unit and lamp unit cover. If not installed firmly, a protection circuit will function and the power will not be turned on.

Fixing screws

Lamp unit cover

Image 97

Contents

Model No. PT-D7500U Commercial UseModel number PT-D7500U / PT-D7600U Dear Panasonic CustomerSerial number Page Contents Precautions with regard to safety Use only the Specified battery Insulate the battery using tape or similar before disposalDo not place liquid containers on top of the projector Do not insert any foreign objects into the projectorDo not look into the lens while the projector is being used AccessoriesDo not use the old lamp unit Lamp section may breakPrecautions on handling Examples of system expansion When the operation mode selector is set to Projector Remote controlName and function of parts When the operation mode selector is set to Computer Name and function of parts Front and side of the projector Rear view of the main unit Controls on rear panel Video OUT terminal Video in terminalRGB YPBPR2 input/RGB YPBPR1 output terminal pages 26 REMOTE2 terminalEffective range of remote control operation Using the remote control unitLoading dry cells Using the remote control unit Setting projector ID number to remote controlProcedure of ID setting Using a wired remote control Using the remote control as a PC mouseOperation mode selector switch Adjusting the leveling feet InstallationProjection scheme Installation geometry Size Effective Projection distance SH Effective screen heightInch Screen dimensions Projection distance L Zoom lens InstallationFor the screen aspect ratio Units m feet/inches WidthSW Minimum Maximum ET-D75LE2/SC 2.0-3.0 ET-D75LE1SC ET-D75LE1ET-D75LE2 ET-D75LE2SCBefore starting connection Connection· SYNC/Y SDA HD/SYNC SCL Video deck TBC built-in Color monitor Control PC Example of connecting with Video devicesVideo deck TBC built-in High-vision video deck Connection Example of connecting with personal computersControl PC PC or color monitor With RGB input terminals Color monitor with RGB input terminal Example of connecting with the signal selectorInstalling the input module Installation of input module optionalTypes of the input modules optional Register the input signal Procedure of installationRemove the slot cover Insert the input moduleInstallation of input module optional Connecting signals to the input moduleConnecting the component signals Connecting the signal to the analog RGB signal input moduleRGB signal input module optional SUB BNCConnecting the video signals Connecting the signal to the video signal input moduleVideo signal input module optional BNCConnecting the component signals ET-MD95SD1 for 480i/576i Serial digital input module optionalET-MD95SD2 for 480p/480i/576i SD signal Business-use digital video deckAuto ET-MD95SD3 for HD SDIPin No Signal Connecting signals to the DVI signal input moduleDVI-D input module optional How to remove the projection lens How to install the projection lensPull the projection lens Making adjustment and selection Powering up the projectorPress the l button. on the main unit or the remote control Roughly adjust the focus of the lens. Refer toProjection Powering off the projectorAdjustment range after lens position optical shift How to adjust the lensChoose an item and adjust it using Buttons Floor projectionBe sure to tighten the fixing screws before Floor projection Ceiling projectionTransportation Automatic adjustment Auto Setup NEW Signal Input screen will be displayed Registration of input signal dataRegistration of new data Press the Menu buttonConfirm overwriting registration screen will be displayed If new registration is not available because of full memoryHow to erase sub memory How to register into sub memoryChange registered signals screen will appear Sub memoryRestrictions On-screen indicationsDesignation can be set by the sub memory items Using the Shutter function Using the Freeze functionUsing the digital zoom D.ZOOM + function Structure of menu screens On-screen menusResetting to the factory default Menu items settingBasic operations on menu screen Returning to the previous screenSwitching the picture mode Adjusting the pictureSwitching the AI control Select Picture Mode with the buttonsAdjustment procedure to adjust picture color intensity Adjusting Contrast / Bright / Color / TintAdjust the level with Buttons Repeat Steps To adjust BRIGHT, Color or TintOperation Adjustment Remarks Adjusting the color temperatureUSER, STANDARD, NATURAL, CINEMA, Graphic Procedure of adjustment Adjusting color matchingSelect the desired color for adjustment With the buttons Select Picture with the buttons Press Enter buttonAdjustment items Operation Sharpness / Gamma / Noise reduction / Pulldown modeSelect Picture with the buttons To input Betacam with YCbCr Signal levelTo set the sRGB compliant picture SmpteShift adjustment Adjusting the positionSize adjustment screen will be displayed Size adjustmentSize modes Select Blanking with the buttons Press the Enter button Blanking adjustmentClock phase adjustment Input Resolution screen will be displayed Adjusting the input resolutionTotal DOTS, Displayed DOTS, Total Lines and Displayed Lines Select Position with the buttons Press the Enter button Adjusting the clamp positionClamp Position screen will be displayed Value changes from 1 toAdjust the vertical Linearity with Buttons Adjust the Keystone horizontally With the buttonsKeystone distortion correction Select Keystone with the buttons Press the Enter buttonSpecify the area to be adjusted with the buttons Edge blending adjustmentTo display the adjustment marker Adjustment markerSelect the Bright with the buttons Press the Enter button Changing the display languageSelect the Language with the buttons Press the Enter button How to change the system format Video Setting screen will be displayed Procedure of settingSelect Option with the buttons Press the Enter button Option screen will be displayedHow to use RGB Reality mode ID number setting Option settingsID number need not be set when only one projector is used FRONT-F FRONT-C REAR-C REAR-F Installation SettingLamp select Lamp powerLamp cooling time RGB2 selectAutomatic adjustment Video settingSystem information Fan controlSubwindow Main windowFrame lock TypePassword Setting FUNC1List of P in P Select Option with the buttons Press Enter button Setting the contrast modeMode ContrastNormal Maximum Brightness Maximum NormalSYNC. Term These buttons toggle between 75 Ω and HI-Z TTLHI-Z TTL Pin assignments and signal names Using the serial terminalsCommunication conditions Factory setting Examples of connectionRS232C Setting screen will be displayed Procedure of setting communication conditionsPress and buttons to select Option Press the Enter button Cable specifications Control commandsConnecting to a PC Computer Projector DTE specifications Pin assignments and control Using the Remote 2 terminalSub 9-pin female External appearanceRS-422 control functions Displaying the internal test patternCycle of displayed internal test patterns Example of connection How to use network module optionalName and function of network module parts Network Setting screen will be displayed Initial setting of network moduleMenu screen will be displayed Items Function Description Address automatically using the Dhcp serverSet to OFF if Dhcp server is not used Port NoAccessing from the Web browser Top Network settingNetwork setting Projector control Status indication Smtp Mail settingMail setting page continuing How to use network module optional For control of image files Lamp Information Checkpoint Remedial measure Indication of monitor lampIndication MonitorProcedure of cleaning Cleaning and replacement of air filterClean the air filter Dismantle the air filterTiming of lamp unit replacement Replacement of lamp unitFixing screws Lamp unit cover Procedure of lamp unit replacementAn item Lamp Reset will be added Press the Enter button. When OK? is displayed, pressUsed hours of the specified lamp unit will be reset to zero Power does not turn on Symptoms CheckpointRemote control does No image appears onPT-D7500U SpecificationsPT-D7500U PT-D7600U Appendix Compatible RGB/YPBPR Signals530 Units mminch Outside dimensionsConcernant LA Sécurité Ne pas couvrir le filtre et la sortie d’air Précautions concernant la sécuritéNe pas surcharger la prise de courant Ne pas retirer le couvercle ou le modifierNe pas placer des récipients de liquide sur le projecteur Ne pas placer le projecteur sur des surfaces instablesNe démontez pas le bloc lampe Ne pas mettre d’objets étrangers dans le projecteurNutilisez pas un bloc lampe usagé ’utiliser que la pile indiquéeCela peut entraîner une rupture de la lampe Sinon cela peut causer des chocs électriquesPrécautions pour la manipulation Nettoyage et maintenanceMise au rebut Période de remplacement de la lampe Remplacement de la lampeLa lampe est chaude si elle vient d’être utilisée Procédure de remplacement de la lampeVis de fixation Cache de la lampe 111 Technical Support Professional/Industrial Video800 FAX 201 Mail pbtssupport@panasonic.com Panasonic Canada Inc

Panasonic PT-D7600U Procedure of lamp unit replacement, Fixing screws Lamp unit cover