3M MP8746, MP8747 manual Display Lamp Operation Hours, Reset Lamp Hours

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Section 6: Lamp

Lamp

The following symptoms may indicate that the lamp needs to be replaced:

LAMP indicator lights up red.

“CHANGE THE LAMP” message appears on the screen.

Display Lamp Operation Hours

To determine the lamp operation hours:

1.While the projector is running, press and hold the TIMER button on the remote control for three seconds.

2.The operating time of the lamp will be displayed at the bottom of the screen. The message

“CHANGE THE LAMP, AFTER REPLACING LAMP RESET THE LAMP TIMER” will appear after the lamp has reached the end of the normal lamp life. The message “POWER WILL TURN OFF AFTER 20 HOURS” will appear when 20 or less lamp hours remain. The number of hours left until shutdown will decrease until 0 hour is reached, then power will turn off automatically.

Note: After normal lamp operating time has expired, the projector will only run for 10-minute intervals when restarted until the lamp is replaced and the lamp timer is reset. The message “CHANGE THE LAMP” will blink at projector startup to remind you to change the lamp.

Reset Lamp Hours

The lamp operation hours must be reset after changing the lamp. When the lamp has been replaced after the LAMP indicator is red, or the CHANGE THE LAMP” message is displayed, you must complete the folowing within 10 minutes after switching on the power. Otherwise, the power will automatically shut down after 10 minutes.

1.To display the total lamp hours, press the RESET button on the projector or the TIMER button on the remote control and hold for three seconds. The “LAMP xxxx hr” message will display at the bottom of the screen.

2.To reset the lamp timer, press the RESET button on the projector or MENU button on the remote while the lamp hours are displayed. The lamp hour reset message will display. Use the left-arrow button on the remote control or the Menu Disk Pad button on the projector to select 0, and wait until the timer display has cleared.

© 3M IPC 2000

3MPersonal Projector MP8746/MP8747

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Contents MP8746/MP8747 Personal Projector This page intentionally left blank for printed version Table of Contents Introduction Important SafeguardsIntended Use U T I O N Location of Product Safety LabelsThank You for Choosing 3M Warranty Limited WarrantyLimitation Of Liability Patents, Trademarks & CopyrightsOptional Accessories Contents of Shipping BoxUnpack Keep Your Packing MaterialsProduct Description Machine CharacteristicsControl Panel Keypad Buttons Part Identification ListSystem Setup-Connecting to Various Equipment PowerCableRGB Signal input video from computer STANDBY/ON Remote Control Transmitter IdentificationMouse Emulation Changing Remote Control BatteryMouse Projector Accessory Cable PC Connector Control/USB Remote Control Mouse FunctionFor USB Attaching the HandleProjector Start-up Basic OperationsProjector Shutdown How to Use Height Adjustment Foot Adjustments and FunctionsScreen Chart Plug & Play Function Reset FunctionFreeze Function Magnify FunctionMenu Navigation Factory Default SettingColorbalhtintsize Setup SubmenuInput Submenu AutoImage Submenu OPTOPT. Submenu OPTCleaning the Air Filter MaintenanceCleaning the Inner Components Cleaning the LensLamp Reset Lamp HoursDisplay Lamp Operation Hours Replacing the Lamp Power cord before changing lampSymptoms/Solutions TroubleshootingError Message Displays Cause Solution Messages/SolutionsPower Lamp Temp Indicator LightsService Information AccessoriesAccessories Part Number How to OrderRGB Signal Pin Assign Dimension DiagramVideo Signal Pin Assign Technical AppendixVesa Computer/Signal Initial Set SignalsUSB Mouse Connection to the Mouse Control PS/2, ADB or Serial MousePS/2 Mouse Serial Mouse Connection to the Mouse Control ADB MouseCommand data Communications Setting 19200bps, 8N1 ProtocolRS-232 Communication HeaderChanging the projector settings Set command Requesting projector status Get commandUsing the projector default settings Reset command Increasing the projector setting value Increment commandCRC Be EF CRC Ntsc Page Important Notice