Changing The Display Units - A.O. Smith BTH 120 Series Service Handbook

CHANGING THE DISPLAY UNITS

The desktop menu Display Settings has the option of selecting between degrees Fahrenheit and degrees
Celsius for temperature displays. This can be found in the "Display Settings" menu. Also in this menu, you
may adjust how the back-light operates and the contrast of the LCD screen.
ACTION:
From the Main Menu, press the DOWN button to highlight "Display Settings" then press Select.
DISPLAY:
ACTION:
Use the UP and DOWN buttons to highlight the desired setting then press Change. Again, use the UP and
DOWN buttons to scroll through the options for that setting.
DISPLAY:
Servicing should only be performed by a Qualified Service Technician
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