Alarm Setting - Marathon Night Owl 86 User Manual

3. During time display, press the " " button to
change the time format between 12Hr /
24Hr format.
NOTE:
1. If you selected the 12Hr mode, the screen
will display "AM" in the morning and "PM" in
the afternoon.
2. If you selected the 24Hr mode, "AM" / "PM"
icon will not appear on screen.

ALARM SETTING

Alarm sound duration: 3 minutes
1. Press " " to turn on / off the alarm. Press and
hold " " button until the hour starts blinking to
enter alarm set mode. Press " " or " " to
change the hour setting, press " " to save.
NOTE: To quickly adjust the time, press and hold
" " or " " button.