Grundig CP-731i 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 of the projected image.

6. Install the new lamp and tighten the three screws firmly.

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 10 minutes.

1.Switch power ON, and press the TIMER button on the remote control transmitter, or the RESET

button on the control panel, 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.

NOTE:

Do 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 CP-731i Contents Contents of package FeaturesBefore USE Part Names Before USEDisk PAD Attaching the Projector Handle Installing the BatteriesInstallation Reference InstallationInstallation of the Projector and Screen Angle AdjustmentCabling InstallationVideo tape recorder With S jack Power ConnectionExample of system setup Plug & PlayOperations Switching the Power Supply ON/OFFSwitching Power on Switching Power OFFBasic Operation OperationsBasic Operation Description Normal menu Setup Menu Setup MenuRGB Select video signal typeInput Menu Input MenuOperation start/stop Press the or button AdjustmentImage Menu Image MenuOperation start/stop Press Setup initial timer valueOptions Menu Options MenuClear initial screen display Select Turn OFF with No Signal MenuNo Signal Menu Start UPLamp Life MaintenanceLamp LampResetting the Lamp Timer MaintenanceReplacing the Lamp Cleaning the Lens Air Filter MaintenanceOther Maintenance Maintenance Inside the EquipmentOSD Messages TroubleshootingMessage Contents OSD MessageIndicator TroubleshootingIndicators Message Indicators MessageSymptom SymptomSymptom Possible cause Remedy Specifications SpecificationsLimited Warranty WarrantyCP-731i Technical Dimension DiagramRGB Signal Pin Assignment Video Signal Pin AssignmentResolution FH kHz FV Hz Rating Signal mode Display Example of computer signalTechnical Initial set signalsPS/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 Example of Return OFF Be EF Be EF Ntsc PAL FCC Statement Warning Regulatory NoticesFor the Customers in Canada Warranty