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[LENS HOME POSITION]
Operate in following procedure to move the projection lens to the home position.
1)
Press as to select [LENS].
2)
Press the <ENTER> button.
f The [LENS] screen is displayed.
3)
Press as to select [LENS HOME POSITION].
4)
Press the <ENTER> button.
f The confirmation screen is displayed.
5)
Press qw to select [OK], and press the <ENTER> button.
f The projection lens is moved to the home position.
Note
f [PROGRESS] is displayed in the menu while the projection lens is moved to the home position.
f [---] is displayed in the confirmation screen for execution of the lens home position in following cases.
g When the automatic acquiring of the projection lens information has failed
f The projection lens is not moved to the correct home position when the [PROJECTOR SETUP] menu → [LENS] → [LENS CALIBRATION]
is not executed.
f If the projection lens was replaced, execute the [PROJECTOR SETUP] menu → [LENS] → [LENS CALIBRATION].
f The home position does not match with the optical image center position.
f [LENS HOME POSITION] can also be executed by pressing the <DEFAULT> button on the remote control while the lens shift adjustment
screen is displayed.
[ACTIVE FOCUS OPTIMIZER]
Enable/disable the active focus optimizer function.
By enabling this function, the shift in focus caused by the temperature change of the projection lens or the change
in brightness of the image, which occurs after the projector is turned on and the projection is started, can be
reduced. It will also reduce the shift in focus right before enabling the shutter function (shutter: closed) and right
after disabling the shutter function (shutter: opened).
1)
Press as to select [LENS].
2)
Press the <ENTER> button.
f The [LENS] screen is displayed.
3)
Press as to select [ACTIVE FOCUS OPTIMIZER].
4)
Press the <ENTER> button.
f The [ACTIVE FOCUS OPTIMIZER] screen is displayed.
5)
Press qw to switch the [ACTIVE FOCUS] item.
f The items will switch each time you press the button.
[ON]
[OFF]
Note
f When the projector is used for the first time or when the projection lens is replaced, execute the lens calibration.
When lens calibration has not been performed completely, [ACTIVE FOCUS OPTIMIZER] will not work.
f When [ACTIVE FOCUS] is set to [ON], the focus adjustment (adjustment of the projection lens focus position) is automatically performed
by one of or both of the following correction methods. Correction method that will be performed and the factory default setting of [ACTIVE
FOCUS] differ based on the type of the projection lens displayed in the [PROJECTOR SETUP] menu → [LENS] → [LENS TYPE].
Information about [LENS TYPE] is automatically acquired after the projection lens is attached.
Temperature detection correction: Automatically adjusts the focus based on the temperature change of the projection lens.
Brightness detection correction: Automatically adjusts the focus based on the change in brightness of the image.
f Some projection lenses that have the periphery focus adjustment function also automatically adjust the focus balance in the center and
periphery of the projected image.
f Note following especially when constructing multi-display using multiple projectors such as using the edge blending function by setting the
[ADVANCED MENU] menu → [EDGE BLENDING].
g Position of the projected image may slightly shift due to the amount of focus adjustment.
g The projected image may slightly undulate during the focus adjustment.
f When [ACTIVE FOCUS] is set to [ON], driving sound of the focus adjustment motor may be audible at the time of automatic adjustment.
Chapter 4 Settings — [PROJECTOR SETUP] menu
Enables the active focus optimizer function.
Disables the active focus optimizer function.
ENGLISH - 129
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