A.O. Smith PEARL ULTRA User Manual page 20

• When Backwash Remaining time reaches zero or any button is operated,
valve will be advanced to next cycle position: Brine, and screen will
display:
• When the valve reaches "Brine" position, screen will display:
When Brine Remaining time reaches zero or any button is operated, valve
will be advanced to the rest of cycle position: Rinse and Refill, just like
the above cycles.
ENG 18
Main Program
• Press "MENU" button at standby status, it will display the main page.
• Press the "/+" and " / -" button to move the cursor to the desired
setting item.
• Press the "SET/REGEN." button to enter the setting item.