MOB BILLY CLOCK - Function Settings; Time Setting Procedure; Alarm Clock Configuration

- Up: press and hold for 2 seconds to switch
12 / 24h hours system; When setting clock, date
and alarm, short press this button to add value
step by step, but long press this button to add
value quickly.
· Down: Short press this button to lower the
value step by step, and long press this button to
minus the value quickly.
3. Function setting:
- Time setting: Long press the " " button for 2
seconds.
After entering the setting interface, the
number indicating "year" flashes. Adjust the
number through the " " and " " button.
After adjustment, short press the " " button to
successively enter the "month/day/hour/mi-
nute" adjustment, and the adjustment method
is consistent with "year".
After setting, press the " " button briefly to
exit the setting mode. If there is no operation
for 10 seconds during the setting, the system
will exit the setting.
- Alarm clock setting: press the " " button
once to display oFR1 (continue pressing to
select oFR2, oFR3. R1, R2, R3 represent three
groups of alarm clock, oF indicates that the
alarm clock is off, press the " " button to
switch to the "onR1" display, meanwhile the
alarm clock starts). At the status, press the " "
button to select alarm sound .There are total 5
alarm sounds for selection. Long press " "
button for 2 seconds to enter the alarm clock
setting. First, enter the "time" setting, adjust
the number through the " " and " " buttons,
press the " " button again to switch to the
"minute" setting, and press the " " button to
exit after the setting is completed. When the
alarm rings, touch any button to turn off.