Omron IntelliSense IW2 Instruction Manual page 10

Initial Set-Up
4. Repeat steps 2 and 3 to set the month and date (day).
5. Repeat steps 2 and 3 to set the hour and minutes for the time.
Note:
* The monitor will automatically turn itself off after you press the SET
button to confirm the minute setting.
How to Set the Date and Time
9