Clear Lamp Hour Meter; Clear Filter Usage; Information - NEC VT650 User Manual

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 displayed.
Lock
Are you sure ?
Yes
No
3) Use the Select or button to select "Yes" and press
the ENTER button.
The display will be changed to "Control Panel Key Lock -
Lock" 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 re-
turned to the previous menu screen.
To unlock the cabinet buttons:
1) Use the Select or button on the remote control to
select "Control Panel Key Lock" and press the ENTER
button on the remote control. The submenu will be dis-
played.
Setup
Page1 Page2 Page3
Default Source Select Select
Default Source RGB
Communication Speed 19200bps
Control Panel Key Lock Unlock

Clear Lamp Hour Meter

Clear Filter Usage

2) Use the Select or button on the remote control to
select "Unlock" and press the ENTER button on the re-
mote control. This change will take effect immediately.
NOTE:
• The confirmation screen will not be displayed.
• When the cabinet buttons are locked, pressing and hold-
ing 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
displays submenu for a confirmation. To reset the lamp us-
age hour meter, use the or
NOTE: The projector will turn off and go into standby mode after
2100 hours (up to 3100 hours in Eco mode) of service. If this hap-
pens, press the "Help" button on the remote control for ten sec-
onds to reset the lamp clock back to zero. Do this only after replac-
ing the lamp.
<Clear Filter Usage>
Resets the filter usage back to zero. Selecting this option
displays submenu for a confirmation. To reset the filter us-
age hour, use the or button to select "Yes".
Page4
Lock
Unlock
button to select "Yes".

Information

Displays the status of the current signal and lamp usage. This
dialog box has three pages. The information included are as fol-
lows:
[Page 1]
Source Index
Input Terminal
Horizontal Frequency
Vertical Frequency
Sync Polarity
[Page 2]
Signal Type
Video Type
Sync Type
Interlace
NOTE:The progress indicator shows the percentage of remain-
ing bulb life.The value informs you of the amount of lamp and
projector usage respectively.
E–37
[Page 3]
Remaining Lamp Time (%)*
Lamp Hour Meter (H)
Projector Usage
Filter Usage
* 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.