American Water Heater STCE3-52/80/119 ユーザーズマニュアル

Servicing should only be performed by a Qualified Service Agent

60

Permits user to set display options for viewing information on the UIM’s LCD screen.

Adjustable user setting that changes 
temperature units display to Celsius °C or 
Fahrenheit °F.

Adjustable user setting that determines how 
long the UIM’s LCD backlight remains 
illuminated after a key has been pressed. 
Available settings are; Always Off, 10, 30 or 
60 seconds and Always On.

Adjustable user setting to adjust the UIM’s LCD screen contrast between text and 
background.

Changing the user settings in this menu is done using the same methods outlined in 
Temperature Settings on page 53.
Service Note: Adjustable user settings in the Display Settings menu are unaffected by 
Restore Factory Defaults (see page 63).