30 / 40
7 Symbol for highest
(MAX) or lowest (MIN)
value
8 Symbol indoor area
9 Symbol for active alarm 10 Symbol for active day-
light saving time (DST)
11 Time signal transmis-
sion symbol
12 Ice alert
13 Outdoor temperature
value
14 Indoor temperature
value
7 Before starting operation
NOTICE
Avoid connectivity disruptions!
To avoid connectivity disruptions between the devices, con-
sider the following points before starting operation.
1. Place base station (receiver) and remote sensor
(sender) together as close as possible.
2. Set up power supply for the base station and wait until
the indoor temperature is displayed.
3. Set up power supply for the remote sensor.
4. Position the base station and the remote sensor within
the effective transmission range.
When changing batteries always change batteries in the
main unit as well as all remote units and replace them in the
correct order, so the remote connection can be re-estab-
lished. If either of the devices is mains-powered, the power
supply must be disconnected for a short moment also for
this device when exchanging the batteries. If batteries are
