NEC VT470 manual Enabling High Speed Fan Mode Fan Mode, Selecting Signal Format Signal Select

5. Using On-Screen Menu

Disabling the Cabinet Buttons [Cabinet Button Lock]

This option turns on or off the Cabinet Button Lock function.

NOTE:

•This Cabinet Button Lock does not affect the remote control and the PC Control functions.

•When the cabinet buttons are unlocked, pressing and holding the EXIT button for about 10 seconds will change the setting to enable.

•Key symbol indicates the Cabinet Button Lock is enabled.

Enabling High Speed Fan Mode [Fan Mode]

This option allows you to select two modes for fan speed: High speed mode and Auto mode.

High	The built-in fans run at a fixed high speed.
Auto	The built-in fans automatically run at a variable speed according to the internal temperature.

When you wish to cool down the temperature inside the projector quickly, select “High”.

NOTE: Select “High” if you continue to use the projector for consecutive days.

Selecting Signal Format [Signal Select]

[Computer]

Allows you to choose “Computer” 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 compo- nent signal. However there may be some component signals that the projector is unable to detect. If this is the case, select “Component”. Select “Scart” in Computer 1 (Computer on VT47) for the European Scart signal.

[Video & S-Video System Select]

This feature enables you to select composite video standards manually. Normally select “Auto”.

When you select the video standard for Video and S-Video, select the video standard from the pull-down menu. This must be done for Video and S-Video respectively.

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