Hitachi CPX430W user manual Maintenance, Replacing the Lamp, Resetting the Lamp Timer

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MAINTENANCE (continued)

Replacing the Lamp

1.Switch the projector OFF, remove the power cord from the power outlet, and wait at least 45 minutes for the unit to cool.

2. Prepare a new lamp.

3. Check that the projector has cooled sufficiently, and gently turn it upside down.

4. Loosen the two screws as shown in the diagram, and remove the lamp cover.

5.Loosen the three screws, and gently remove the lamp while holding the grips. Touching the inside of the lamp case may

result in uneven coloring.

6. Install the new lamp and tighten the three screws firmly. Also steadily push the opposite side of the screwed lamp into the unit.

7.Replace the lamp cover in position and tighten the two screws firmly.

8. Gently turn the projector right-side up.

CAUTION • Ensure that screws are tightened properly. Screws not tightened fully may result

in injury or accidents.

• Do not use the projector with the lamp cover removed.

Resetting the Lamp Timer

Reset the lamp timer after replacing the lamp. When the lamp has been replaced after the LAMP indicator is red, or the CHANGE THE LAMP message is displayed, complete the following operation within ten minutes of switching power ON. The power will be turned off automatically in over 10 minutes.

1.Switch power ON, and press the RESET button, for approximately three seconds. The ‘LAMP xxxx hr’ message will appear on the lamp timer on the bottom of the screen.

2.Press the MENU button on the remote control transmitter, or the RESET button on the control panel, while the lamp timer is displayed. The ‘LAMP xxxx 0 CANCEL’ message will then appear.

3.Press the and select 0, and wait until the timer display is cleared.

NOTEDo not reset the lamp timer without replacing the lamp. Reset the lamp timer always when replacing the lamp. The message functions will not operate properly if the lamp timer is not reset correctly.

ENGLISH-18

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Contents CPX430W Contents Contents of Package FeaturesBefore USE Part Names Before USEComponent Video Refer to P.9 Operations TransmitterLoading the Batteries Installation Reference InstallationInstallation of the Projector and Screen Angle AdjustmentCabling InstallationCabling Example of system setup Power ConnectionPlug & Play Standby Power onPower OFF OperationsBasic Operation OperationsBasic Operation Description Normal menu Setup Menu Setup MenuInput Menu Automatic Adjustment at RGB Input Select the Execute withAutomatic Adjustment at Video Input Select the Execute with Input MenuMirror Image MenuImage Menu Description Start UPSelect Menu Display Language Select with Options MenuOptions Menu Select Menu Background Color Select withNo Signal Menu Description No Signal MenuReduce Increase Lamp Life MaintenanceLamp LampResetting the Lamp Timer MaintenanceReplacing the Lamp Air Filter Other MaintenanceOSD Messages TroubleshootingMessage Contents OSD MessageIndicator TroubleshootingIndicators Message Indicators MessageSymptom SymptomSymptom Possible cause Remedy Specifications SpecificationsWarranty and AFTER-SERVICE Signal Connector Pin Assignment Dimension DiagramTechnical Technical Example of computer signalInitial set signals PS/2 Mouse Connection to the Mouse ControlPS/2, ADB or Serial Mouse USB MouseSerial Mouse ADB MouseProtocol Communications settingCommand data RS-232C communicationIncreasing the projector setting value Increment command Requesting projector status Get commandChanging the projector settings Set command Using the projector default settings Reset CommandCRC Be EF BA D2 Be EF FD D3 Be EF Ntsc PAL Be EF CB D0 FCC Statement Warning Regulatory NoticesFor the Customers in Canada Pour les utilisateurs au Canada Page Hitachi Atago Building