A.O. Smith PEARL ULTRA User Manual page 18

Setting Methods
• Press the"MENU" button to enter and exit the menu.
• Press the " /+" and "/ -" button to select a parameter.
• Press the"SET/REGEN." button, the parameter starts flashing.
• Press the " /+" and " / -" button to change the value.
• Press the "SET/REGEN." button to save the setting.
• Press the " /+" and " / -" button to select other parameters.
• Follow the above steps to change other parameters.
• Press the"MENU" button to exit settings.
Standby Display
• When power is first supplied, the valve may take up to two minutes
to initialize. During this time, the valve will show:
ENG 16
NOTE: You can only change the flashing parameters.
Program will be back to standby status if any button was not operated
in 3 minutes. Without being operated in 3 minutes, the buttons will be locked.
• Do not touch any buttons at this time. When the valve reaches
the service position, it will display:
Calendar Clock Mode
Meter Mode (Meter Immediate, Meter Delay, Meter Override)