Owner's Manual
Page 28
...; Cool: 50° to 99°F (10° to make sure fresh AAA alkaline batteries are correctly installed (see page 25). Most problems can be corrected quickly and easily. No response to key presses (or temperature will not change) • Check to 37°C) ENGLISH Backlight ...normal. The backlight remains on . • Make sure furnace door is closed securely. • If thermostat is battery powered, make sure the thermostat is not locked (see page 20). • If thermostat is AC powered, a dim display is battery powered, make sure fresh AAA alkaline batteries are correctly ...
...; Cool: 50° to 99°F (10° to make sure fresh AAA alkaline batteries are correctly installed (see page 25). Most problems can be corrected quickly and easily. No response to key presses (or temperature will not change) • Check to 37°C) ENGLISH Backlight ...normal. The backlight remains on . • Make sure furnace door is closed securely. • If thermostat is battery powered, make sure the thermostat is not locked (see page 20). • If thermostat is AC powered, a dim display is battery powered, make sure fresh AAA alkaline batteries are correctly ...