Omron M1 Plus Instruction Manual page 12

2.Preparation
7.
Repeat steps 2 and 3 to set
the minutes.
The minutes settings is set.
The unit automatically
switches to standby mode
after the minute setting has
been set.
To adjust the date and time, press the SET button twice while
the monitor is in standby mode.
Notes:
• After the buzzer setup is completed, the time/date setting will
flash on the display.
• After each setup is completed, please push the I/O button to
turn off the monitor.
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