NEC VT49 Series, User Manual

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5. Using On-Screen Menu
Enabling Fan Speed Mode [Fan Mode]
This option allows you to select two modes for fan speed: Auto mode and High speed mode.
Auto ...................... The built-in fans automatically run at a variable speed according to the internal temperature.
High ...................... The built-in fans run at a fixed high speed.
When you wish to cool down the temperature inside the projector quickly, select [High].
NOTE: It is recommended that you select High speed mode if you continue to use the projector for consecutive days.
Selecting Default Source [Default Source Select]
You can set the projector to default to any one of its inputs each time the projector is turned on.
Last ....................... Sets the projector to default to the previous or last active input each time the projector is turned on.
Auto ...................... Searches for an active source in order of Computer 1
→
Computer 2 (Digital)
→
Computer 2 (Analog)
→
Video
→
S-Video
→
Computer 1 and displays the first found source.
NOTE The VT491 will search for an active source in order of Computer 1
→
Computer 2
→
Video
→
S-Video
→
Computer 1 and displays the first found source.
NOTE The VT590, VT59 and VT49 will search for an active source in order of Computer
→
Video
→
S-Video
→
Computer and displays the first found source.
Computer 1 ........... Displays the RGB source from the COMPUTER 1 IN connector every time the projector is started up. (VT695/
VT595/VT491 only)
Computer 2 (Digital) ... Displays the DVI digital source from the COMPUTER 2 IN connector every time the projector is started up.
(VT695/VT595 only)
Computer 2 (Analog) .. Displays the RGB source from the COMPUTER 2 IN connector every time the projector is started up. (VT695/
VT595 only)
Computer 2 ........... Displays the RGB source from the COMPUTER 2 IN connector every time the projector is started up. (VT491 only)
Computer .............. Displays the RGB source from the COMPUTER IN connector every time the projector is started up. (VT590/
VT59/VT49 only)
Video ..................... Displays the Video source from the VIDEO IN connector every time the projector is started up.
S-Video ................. Displays the Video source from the S-VIDEO IN connector every time the projector is started up.
Selecting Signal Format [Signal Select]
[Computer] *1 ,[Computer 1],[Computer 2 (Analog)],[Computer 2] *2
Allows you to choose [Computer] *1 , [Computer 1], [Computer 2 (Analog)], or [Computer 2] *2 for an RGB source such as
a computer, or [Component] for a component video source such as a DVD player. Normally select [RGB/Component]
and the projector automatically detects a component signal. However there may be some component signals that the
projector is unable to detect. If this is the case, select [Component].
*1 [Computer]: VT590, VT59 and VT49 only
*2 [Computer 2]: VT491 only
[Video & S-Video System Select]
This feature enables you to select composite video standards automatically or manually.
Normally select [Auto] and the projector will automatically detect the video standard.
In the case where the projector has difficulty detecting the video standard, select the appropriate video standard from
the menu.
This must be done for Video and S-Video respectively.
Enabling the deinterlace [Deinterlace]
Turns on or off the deinterlace function for a telecine signal.
On ......................... Default standard setting.
Off ......................... Select this option if there is any jitter or artifacts in video.
NOTE: This feature is not available for RGB, 480p, 576p and HDTV signals.