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to enter sleep mode, you will see ‘0 min.’
flashing.
2.
Scroll up and down to select the
duration from 5 min. to 90 min. (Select
‘0min’ to exit the sleep mode or wait for
5secs to exit sleep mode automatically.)
3.
Press “SCAN” Scroll Wheel again to
confirm, you will see the selected
duration on the top of the display.
4.
Press and hold both “SCAN” Scroll
Wheel and “Vol-” button for 2 seconds
to cancel the sleep mode.
Lock Function: