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Focus Control
Press and hold the Power button
and click the
Mask/Focus button
to trigger the camera focus
Long press the Mask/Focus button
for 3 seconds to lock
the focus
Long press the Mask/Focus button
for 3 seconds again to
unlock the focus
Memory
The unit will memorize automatically the most recent settings
such as color mode, magnification, beep when power off
normally and use them in the next power on
