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12 Special functions
The filename takes this format:
screenshot_yyyymmdd_hhmmss.jpg
Where:
yyyy is the year
mm is the month
dd is the date
hh is the hour (in 24-hour format)
mm is the minute
ss is the second
12.7 Screen Lock/Unlock
The Screen Lock/Unlock function prevents inadvertent touch
screen entries. When touching the locked screen, an acoustic
BEEP sounds and the message, “screenlock active”, appears.
To lock or unlock the screen, press the
Lock/Unlock
key
(Figure 12-1).
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