Olympus DP21-SAL Instructions Manual page 31

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4 AE Lock Setting
REC AUTO mode only
1. Press the AE LOCK button @ to lock the current exposure time. The AE
LOCK LED ² lights and the INFO display shows the locked exposure
time.
2. Press the AE LOCK button @ again to cancel AE LOCK.
When AE LOCK is set, the metering area, ISO speed and exposure ad-
justment cannot be set.
}When a specimen dispersed in dots is observed using AE, moving the
stage may sometimes vary the exposure time and make the image too
bright or dark. AE LOCK is useful in such a case for observing the target
at constant brightness.
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Zooming/Scrolling
1. Press the MENU button @ to hide the MENU display.
2. Press the cursor button
of the live image. ² switches it to 1x -- > 1:1 (equal size) -- > 2x -- > 4x and
³ switches it to 4x -- > 2x -- > 1:1 (equal size) -- > 1x.
3. Pressing one of the cursor buttons while holding the SHIFT button | or
SET/OK button 5 scrolls the image in the direction indicated by the
pressed button. The entire image area can be scrolled even during 2x
and 4x zoom display.
}A scroll arrow is displayed when the image is zoomed in. Scrolling can
be used only when Zoom (2x and 4x) is displayed.
}Depending on the display resolution, the display changes as: 1x , 2x , 4x.
Tip
Zooming and scrolling are not available when the MENU display is dis-
played.
² or ³ to change the electronic zoom ratio
DP21-SAL
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