1) Outdoor temperature value
2) Wireless sensor search icon,
3) Outdoor temperature development arrow
4) Wireless sensor channel number, automatic
switching of channels, discharged batteries of
the wireless sensor
5) Icon for upper and lower limits of indoor and
outdoor temperature
6) Relative indoor humidity value
7) Current time /alarm time 1 and 2
8) Abbreviation of the day’s name
9) Date
10) DCF-77 radio signal icon
11) Icon for upper and lower limits of indoor
temperature
12) Relative outdoor humidity value
13) Discharged batteries of the main unit
14) Indoor temperature value
15) Indoor temperature development arrow
16) Weather forecast icon
Rear side and the main unit buttons, wireless sensor
1) Mounting holes
2) Battery compartment
3) Folding stand
4) Power adapter socket
5) USB charging port
6)
DOWN
button
7)
MODE
button
8)
SNOOZE/LIGHT
button
9)
CHANNEL
button
10)
UP
button
11)
ALERTS
button
12)
ALARM
button
13) No. of selected channel; outdoor temperature
value; battery icon
14) Relative outdoor humidity value; signal icon
DEVICE STARTUP
Installing the batteries of the main unit
Note: to avoid deleting settings, connect the AC adapter before replacing the batteries
1) The main unit can be battery-powered (display illumination may be short-lived), or
connected by an AC adapter (display illumination can be continuous).
2) Remove the battery compartment cover on the back of the main unit and insert three AAA batteries. Be
mindful of the correct battery polarity. The display lights up and briefly shows all display segments.
3) Close the battery compartment
