NEC VT490, Руководство пользователя

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5. Using On-Screen Menu
[Version]
[Product] [Firmware] Version
[Serial Number] [Data] Version
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Menu Descriptions & Functions [Reset]
Returning to Factory Default [Reset]
The Factory Default feature allows you to change adjustments and settings to the factory preset for a (all) source (s)
except the following:
[Current Signal]
Resets the adjustments for the current signal to the factory preset levels.
The items that can be reset are: [Preset], [Contrast], [Brightness], [Color], [Hue], [Sharpness], [Aspect Ratio],
[Horizontal], [Vertical], [Clock], [Phase] and [Video Filter].
[All Data]
Reset all the adjustments and settings for all the signals to the factory preset.
All items can be reset except [Language], [Communication Speed], [Security], [Lamp Life Remaining], [Lamp
Hours Used] and [Filter Hours Used].
To reset the lamp usage time, see “Clearing Lamp Hour Meter [Clear Lamp Hours] below”.
Clearing Lamp Hour Meter [Clear Lamp Hours]
Resets the lamp clock back to zero. Selecting this option displays submenu for a confirmation. Select [Yes] and press the
ENTER button.
NOTE: Elapsed time of the lamp use will not be affected even when [Reset] is done from the menu.
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
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. * VT59 and VT49: 3100 hours (up to 4100 hours in Eco mode).
Clearing the Filter Usage Hours [Clear Filter Hours]
Resets the filter usage back to zero. Selecting this option displays submenu for a confirmation. Select [Yes] and press the
ENTER button.
NOTE: Elapsed time of the filter use will not be affected even when [Reset] is done from the menu.