NEC LT75Z user manual Information, To lock the cabinet buttons, To unlock the cabinet buttons

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[Conrol Panel Key Lock]

Setup

Page1

Page2

Page3

Page4

Default Source Select

 

Select

Default Source

 

RGB

 

 

 

Communication Speed

 

19200bps

Control Panel Key Lock

 

Unlocked

Clear Lamp Hour Meter

 

 

This option turns on or off the Control Panel Key Lock func- tion.

NOTE:

When the cabinet buttons are not locked, “Control Panel Key Lock - Unlock” will be displayed. When the cabinet buttons are locked, “Control Panel Key Lock - Locked” will be displayed.

This Control Panel Key Lock does not affect the remote control and the PC Control functions.

To lock the cabinet buttons:

1)Use the Select or button to select “Control Panel Key Lock” and press the ENTER button. The submenu will be displayed.

2)Use the Select or button to select “Lock” and press the ENTER button. The following confirmation screen will be dis- played.

Lock

Are you sure ?

Yes

No

3) Use the Select or button to select “Yes” and press the

ENTER button.

The diplay will be changed to “Control Panel Key Lock - Lock”

To unlock the cabinet buttons:

1)Use the Select or button on the remote control to se- lect “Control Panel Key Lock” and press the ENTER button on the remote control. The submenu will be displayed.

Setup

 

 

 

 

Page1

Page2

Page3

Page4

 

Default Source Select

 

Select

 

Default Source

 

RGB

 

Communication Speed

 

19200bps

 

Control Panel Key Lock

 

Unlocked

Lock

Clear Lamp Hour Meter

 

 

Unlock

2)Use the Select or button on the remote control to se- lect “Unlock” and press the ENTER button on the remote control. This change will take effect immediately.

NOTE:

The confirmation screen will not be displayed.

When the cabinet buttons are locked, pressing and holding the CANCEL button for about 10 seconds will change the setting from Locked to Unlocked.

[Clear Lamp Hour Meter]

Resets the lamp clock back to zero. Selecting this option dis- plays submenu for a confirmation. To reset the lamp usage hour meter, use the or button to select “Yes”.

NOTE: The projector will turn off and go into standby mode after 1100 hours (up to 1600 hours in Eco mode) of service. If this happens, press the “Help” button on the remote control for ten seconds to reset the lamp clock back to zero. Do this only after replacing the lamp.

Information

Displays the status of the current signal and lamp usage. This dialog box has three pages. The information included are as follows:

and be returned to the previous menu screen.

NOTE: When “No” is selected and the ENTER button is pressed, the displayed will not be changed and will be returned to the previ- ous menu screen.

[Page 1] Source Index Input Terminal Horizontal Frequency Vertical Frequency Sync Polarity

[Page 2] Signal Type Video Type Sync Type Interlace

[Page 3]

Remaining Lamp Time (%)*

Lamp Hour Meter (H)

Projector Usage (H)

*When the remaining lamp time reaches 0, the Remaining Lamp Time bar indicator changes from 0% to 100 Hours and starts counting down.

If the remaining lamp time reaches 0 hours, the projector will not turn on regardless of whether the lamp mode is set to Normal or Eco.

NOTE: The progress indicator shows the percentage of remaining bulb life.The value informs you of the amount of lamp and projector usage respectively.

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Contents LT75Z Important Information PrecautionsRF Interference DOC Compliance NoticeInstallation Important SafeguardsPower Supply CleaningLamp Replacement Fire and Shock PrecautionsDo not place any liquids on top of your projector Table of Contents Introduction Features you’ll enjoyIntroduction to the LT75Z Projector Getting StartedNEC LT75Z Projector Whats in the Box?Getting to Know Your LT75Z Projector Front/Side FeaturesBottom Rear/Side FeaturesTop Features Terminal Panel Features Remote Control Features Remote Control Battery Installation Remote Control PrecautionsOperating Range Setting up Your Projector InstallationSelecting a Location Screen and Projection DistanceReflecting the Image Distance ChartVCR, DVD Player or Wiring DiagramMacintosh IBM VGA or CompatiblesMacintosh Desktop type Connecting Your PC or Macintosh ComputerAudio Connecting Your DVD PlayerVideo Connecting Your VCR or Laser Disc PlayerMenu Language Select screen About Startup screenOperation Connecting the Power Cable and Turn on the ProjectorAdjusting the Image Size and the Focus Up down Adjusting the Image Using Auto AdjustEnlarging and Moving a Picture Using the MenusBasic/Advanced Menu Menu TreeSub Menu ItemsSolid triangle Slide ber Menu ElementsMenu Descriptions & Functions VolumeSource Select PictureLamp Mode Advanced Options Advanced modeAspect Ratio Resolution when Auto Adjust is off Position/ Clock when Auto Adjust is offVideo Filter when Auto Adjust is off Factory DefaultWhite Balance Advanced mode Gamma Correction Advanced modeColor Management Projector OptionsSignal Select SetupPhase manually Information To lock the cabinet buttonsTo unlock the cabinet buttons Replacing the Lamp MaintenanceTo replace the lamp Be sure to tighten the screwsTroubleshooting Power/Status Light MessagesCommon Problems & Solutions Model Number SpecificationsOptical ElectricalCabinet Dimensions Sub Pin Assignments Mini D-Sub 15 Pin ConnectorCompatible Input Signal List PC Control Codes PC Control Connector DIN-8PCable Connection Function Code Data