Yamaha DPX-1200 manual Replacing the lamp, Loosen the lamp cover screws, Lamp cover screws

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Maintenance

◆Replacing the lamp

The lamp used as a light source in the DPX-1200 is a consumable item which will gradually lose its brightness during the course of use. It is advisable to replace the lamp when running time has exceeded 2000 hours.

You can check the lamp running time in the [Lamp Running Time] in the [Initial] menu group of the Menu screen. The LAMP warning indicator will blink when running time exceeds 2000 hours.

There will also be a message displayed on the screen. In this case, follow the instructions below to replace the lamp cartridge. For details on replacement of lamp cartridges, consult the store where you purchased the DPX-1200.

Warning

•Be sure to use the replacement lamp cartridge PJL-427. Other lamp cartridges are not suitable for use in the DPX-1200.

•If replacing the lamp of the projector that has been installed to the ceiling, you should remove the projector from the ceiling before replacing the lamp.

•Before starting to replace the lamp cartridge, turn off the power, disconnect the power cable after the fan has completely stopped, and wait at least one hour for the lamp to cool down.

•Do not remove any other screws than those specified in the following steps.

•The gases inside the lamp contain mercury vapor. Be careful the lamp may break if it gets old or overtasked. The life of a lamp differs depending on operation environments.

1.Loosen the lamp cover screws.

Lamp cover screws

2. Remove the lamp cover.

3. Loosen the screws of the lamp cartridge.

4. Grip the handle and pull the lamp cartridge to remove it.

5.Insert the new lamp cartridge by reversing the above steps, and tighten the screws to fix it into place.

6. Replace the lamp cover and secure it with the screws.

The lamp will not turn on if the cover is not securely fastened. Take care to attach it firmly in place.

7.Connect the unit to the power outlet, turn the unit on, and reset [Lamp Running Time] on the [Initial] group in the menu. (☞ page 38)

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Reference

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Contents
DPX-1200 Alleen voor klanten in Nederland Important Safety InstructionsFCC Information for US customers only We Want You Listening For a LifetimeIii Table of contents Accessory check Inappropriate places for installationFeatures Main unit Front panel and controls Main unit Rear panel / Connections Remote control functions Remote control code switch Light switchRemote control cable jack Hide buttonUsing the remote control with a wired connection Loading the batteries into the remote controlDistance to sensor Angle to sensor Limits for using the remote controlUse within a left/right arc of 30 degrees Preparation If you have not installed the main unit or screenPrepararion Pre-operation check Checking installation and connectionsProjection preparations complete Main unitTurning the power on Turning the projector power onLamp may blink when half lit. This is not a defect Placing the DPX-1200 in standby modeMemo Press the STANDBY/ON buttonSelecting using the Input button Selecting an input signalProjection image signal Press the + button to open the submenu Using the Input button to select a signalButton Aspect Input buttonPress the Aspect button Selecting a display aspect for a projection imageRemote cotrol ButtonDisplay aspect types Representative examples Input signal typeInput imageDisplay aspectProjected imageAdjusting the vertical position V.POS button Adjusting the imagePattern button Crosshatch pattern Grayscale pattern Color bar patternZoom Menu screen Menu configurationsAdvanced Mode Basic ModeMenu items Menu item listLower level menu items Submenu ItemsMenu group items and functions Saturation HueColor Temp White CorrectionLevel Adjustment Color AdjustmentWhite Peaking IrisSignal Sync Adjustment Setup Level HdtvSignal Status TrackingInitial Setup Remote Control Reset button Remote control onlyMenu operations Operation button functionsPress the Menu button to open Menu operations 1 with no submenuPress the + or button to select a menu group Menu ButtonSetting method depends on the item selected Press the + or button to select a suitable settingRemote Control Main Unit Menu Button Remote Control Main UnitMenu operations 2 with submenus Press the h or g button to to adjust item settingsPress the + button to move to Submenu See page 27 for datails about each color item Special menu operationsResetting all parameters Resetting the selected parameterChanging the position of the menu screen Subtitle Zoom Resetting the lamp running timePress the button Changing the GammaExample Using the inline menu Adjusting image quality using the inline menuInline menu composition Inline menu item listSaving memory settings Memory configurationsUsing the remote control Using the menuPress the g button to select Settings in the selected memoryBottom of the screen Press the h or g button to select Memory numberMemory lock Setting Memory LockDeactivating Memory Lock Recall the memory number to be Memory copyCopy source Press Button Press the + button to display the confirmation screenInitialization of currently selected memory Resetting to the default settingsPress Button to reset Parameters to their default Settings To reset all parameters for all memory numbersInput Signal type Connector type Connecting to AV componentsSub monitor cable BNC cable for Component connection Pin/BNC Video cable Adapters Pin cableInformation for installers Connecting to computer devicesInput Signal type For US model onlyMounting the projector on a table Setting up the DPX-1200Mounting the projector on the ceiling When using a 43 screen When using a 169 screenProjection distance Using Zoom to adjust image position Keystone adjustmentUsing V.POS vertical position to adjust image position Using the adjusters to adjust image positionGlossary Tracking Test pattern Vista size Pulldown detection style IP conversionSignal type Active Fsc Color system Lines MHz Compatible signal typesSignal type Active Pixels Lines KHz Signal type Active Component type Pixels Lines KHzRegular care MaintenanceReplacing the filter Loosen the lamp cover screws Replacing the lampLamp cover screws To protect the lamp, you cannot turn on TroubleshootingTroubleshooting Message Condition Message displayLED indicator State Meaning LED indicator meaningsOptical SpecificationsControls General119.1 Dimensional drawingC2004 All Rights Reserved
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