UPM THM501, Руководство пользователя, Страница: 33 / 34

INSTALLING THE BATTERIES AND SELECTING THE DISPLAY IN C or F
° °
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Install the 2 “AA” size batteries (included) into the thermostat following the polarity as marked. The LCD
screen will immediately show the room temperature. You should now perform a HARD RESET to set the
thermostat to its default settings.
Pull apart firmly to remove
the back cover from the thermostat.
DO NOT try to pry open with a screwdriver. Flip cover open
to access keys. Battery Compartment -
insert 2 “AA” size
batteries as marked.
RESET (R) key
X
SIZE AA
SIZE AA
To perform a HARD reset and select °C or °F, first press and hold the LOCK key. While holding down the
LOCK key, press and release the RESET (R) key located above the battery compartment on the back.
The LCD screen will blank out momentarily. Once the display reappears, then release the LOCK key.
To select °F, quickly press UP or DOWN while the temperature display is still flashing. For °C, do not press
any buttons and wait until the temperature display stops flashing.
NOTE: It is VERY IMPORTANT you choose your desired choice of Celsius (°C) or Fahrenheit (°F) before
you proceed with the clock and program setting, as this is a one-time setup process. The temperature
scale (°C or °F) CANNOT be changed afterwards unless you perform another HARD RESET on the
thermostat.
LOCK
key