ENGLISH - 57
f [Closed caption] can only be selected if an NTSC signal is input.
f If [Closed caption] is set to the item except for [Off], the brightness of image may be changed according to the external
devices or the used content of the closed caption corresponding connection.
f Closed captions are not displayed when the menu screen is displayed.
[Key lock]
Enable/disable the button operations on the control panel and the remote control.
1) Press as to select [Key lock].
2) Press the <ENTER> button.
3) Press as to switch the item.
f The items will switch each time you press the button.
[ (Off)]
Enables the button operations on the control panel or the remote control.
[
(Projector)]
Disables the button operations on the control panel.
[
(Remote control)]
Disables the button operations on the remote control.
[Iris]
Aperture correction and signal compensation are performed automatically based on the image to result in an image of
optimum contrast.
1) Press as to select [Iris].
2) Press the <ENTER> button.
3) Press as to switch the item.
f The items will switch each time you press the button.
[On] Corrects the aperture.
[Off] No aperture correction.
[Terminal]
(Only for PT-TW340, PT-TW250, PT-TX400 and PT-TX310)
The <COMPUTER 2 IN/1 OUT> terminal on the back of the projector is switchable for computer 2 input or monitor output.
1) Press as to select [Terminal].
2) Press the <ENTER> button.
3) Press as to switch the item.
f The items will switch each time you press the button.
[Monitor out] Outputs the RGB signal which have been input <COMPUTER 1 IN> terminal.
[Computer 2] When input the computer signal.
Note
f The [Terminal] will be unavailable when [Computer 2] is selected as input source.
[Sound]
You can perform more detailed setting for Audio.
Adjusting the volume
1) Press as to select [Sound].
2) Press the <ENTER> button.
f The [Sound] screen is displayed.
3) Press as to select [Volume].
4) Press the <ENTER> button.
5) Press as to adjust the level.
f You can also press the <VOLUME +/-> button on the remote control. (x page 41)
Chapter 4 Settings - [Setting] menu
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