Panasonic PT-RZ870, Руководство по эксплуатации, Страница: 68 / 212

Chapter 3 Basic Operations — Projecting
68 - ENGLISH
Adjusting the focus, zoom, and lens shift
Adjust the focus, zoom, and lens shift if the image projected to the screen or its position is shifted even if the
projector and the screen are set up in the correct positions.
When the Fixed-focus Lens (Model No.: ET-DLE030, ET-DLE035) is used, refer to “Adjusting the lens position and
focus when the Fixed-focus Lens (Model No.: ET-DLE030, ET-DLE035) is used” (
x
page 69).
Using the control panel
1) Press the <LENS> button on the control panel.
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Pressing the button changes the adjustment screen in the order of [FOCUS], [ZOOM], and [SHIFT].
2) Select each adjustment item and press
asqw
to adjust.
Using the remote control
1) Press the lens buttons (<FOCUS>, <ZOOM>, <SHIFT>) on the remote control.
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Pressing the <FOCUS> button: Adjusts the focus (adjustment of the lens focus position).
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Pressing the <ZOOM> button: Adjusts the zoom (adjustment of the lens zoom position).
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Pressing the <SHIFT> button: Adjusts the lens shift (vertical position and horizontal position of the lens).
2) Select each adjustment item and press
asqw
to adjust.
CAUTION
During the lens shift operation, do not insert your hand in the opening around the lens.
Your hand may be caught in between, resulting to injury.
Note
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The zoom adjustment screen is displayed but it will not operate when a projection lens with no zoom function is attached.
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When the Fixed-focus Lens (Model No.: ET-DLE055) is used, do not adjust the lens shift and use the projector with the lens position at the
home position. (
x
page 70)
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The adjustment can be performed faster by holding down
asqw
while adjusting the focus or zoom.
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The adjustment can be performed faster by holding down
asqw
for approximately six seconds or longer while adjusting the lens shift.
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It is recommended that images be projected continuously for at least 30 minutes before the focus is adjusted.
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Only [FOCUS] is displayed in yellow so that the displayed menu item can be recognized by color, even when the displayed characters are
unreadable due to incorrect focus. (Factory default)
The displayed color of [FOCUS] differs depending on the setting of the [DISPLAY OPTION] menu → [ON-SCREEN DISPLAY] → [OSD
DESIGN].
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When the projector is switched off during the lens shift adjustment, lens calibration needs to be performed the next time the projector is
switched on. (
x
page 138)
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When the main power is switched off during the lens shift adjustment, the lens calibration error screen will be displayed during the next lens
shift adjustment. Execute the [PROJECTOR SETUP] menu → [LENS CALIBRATION].
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When the lens calibration error is displayed even though [LENS CALIBRATION] was executed, ask your dealer to repair the unit.
Adjusting the focus balance
By changing the projected image size, the focus balance in the center and periphery of the image may be lost.
If the Zoom Lens (Model No.: ET-DLE060, ET-DLE105) is used, the focus balance in the center and periphery of
the projected image can be adjusted on the projection lens side.
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The illustrations in the steps are an example when attaching the Zoom Lens (Model No.: ET-DLE105).
1) Adjust the focus at the center of projected image.
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For the steps to adjust the focus, refer to “Adjusting the focus, zoom, and lens shift” (
x
page 68).