Follow these steps to set the time of day:

1 – In the Main screen, press the Settings button (B).

2 – In the Settings screen, press the Time button (C).

3 – In the Time of Day screen, press the Time button (D).

4 – Setting dials appear. Swipe these dials (F) to set
the time. If your desired time value appears but is
not aligned with the arrow, tap the desired time
value to make it align with the arrow.  

5 – Press the Save button (G) to save your settings. Or,
press the Cancel button (E) to cancel your settings

Setting the time-of-day is important for determining
filtration times and other background features. If
Time-of-Day needs to be set, the Information Message
button (A) appears on the Main screen; view the
previous page for more information on the different
types of Message buttons.

NOTE: If power is interrupted to the system, Time-of-Day will be maintained for several days (this only applies to some systems).