Panasonic DMC-LC40PP Operating Instructions Manual page 24

Button
(Pressing halfway/Pressing fully)
®
The shutter button is pressed in 2 steps:
"pressing halfway" and "pressing fully".
Pressing halfway (Press lightly) _)
• Focus and exposure are locked.
Pressing fully (Press all the way) ®
• The picture is captured. In motion image mode,
the recording starts.
• You can adjust volume of the operational sound
in the menu. (P79)
• If you press the shutter button fully in a single
stroke, the captured picture may appear shaken
or unfocused. (The camera may be moved
during capturing)
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