Omron BP761N Instruction Manual page 13

2. Preparation
2.
Push or button to change the year.
Push button to confirm the year and then the month flashes. Repeat the same
steps to change the month, day, hour, and minute.
Year
Change Confirm
: Forward
3.
Press the START/STOP button to turn the monitor off.
Month
Day
Change Confirm Change
: Back
Hour
Change Confirm
Confirm
Minute
EN
Change Confirm
9