[Conrol Panel Key Lock]

Setup

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