Instructions

2322
MONDO – Wireless weather station
C: Housing (Fig. 2):
C 1: Wall mount holes C 2: Battery compartment
C 3: Stand (fold out) C 4: Power adaptor connector
5.2 Outdoor transmitter (Fig. 3):
D 1: LED signal lamp D 2: Battery compartment
D 3: Channel switch CH 1/2/3 D 4: Wall mounting hole
6. Getting started
Place the base station and the transmitter on a table at a distance of about 1.5 meters from each other. Avoid being close to
possible sources of interference such as electronic devices and radio equipment.
Remove the protective film from the base station display.
Open the battery compartment at the back of the base station.
Insert three new AAA 1,5 V batteries into the battery compartment. Make sure the polarity is correct.
Close the battery compartment again.
The device will alert you with a beep and all segments will be displayed for a short moment.
Optional: For a permanent backlight and to conserve battery power, you can operate the base station with a suitable power
supply.
6.1 Inserting the batteries in the outdoor transmitter/Reception of outdoor values
Slide down the battery compartment lid of the transmitter.
Insert two new batteries 1,5 V AAA into the outdoor transmitter's battery compartment. Make sure the polarity is correct.
The LED signal lamp flashes.
The base station automatically starts scanning the signals to register the outdoor transmitter at channel 1 after batteries
are inserted. The reception symbol for the transmitter flashes.
As soon as the base station receives the outdoor values, the values are permanently shown.
If the reception of the outdoor values fails within three minutes, “- -” appears on the display. Check the batteries and try it
again. Check if there is any source of interference.
You can also start the outdoor transmitter search manually later on (for example when the outdoor transmitter is lost or the
batteries are changed).
Press and hold the CHANNEL button on the base station for three seconds.
MONDO – Wireless weather station
“- -” appears on the outdoor values display and the reception symbol flashes.
After a successful installation close the battery compartment of the outdoor transmitter carefully.
6.2 Reception of the DCF frequency signal
After the reception of the outdoor values, the clock will now scan the DCF frequency signal and the DCF symbol flashes on
the display.
When the time code is successfully received after 3-8 minutes, the radio-controlled time, the date, the day of the week and
the DCF symbol will be shown steadily on the display.
The DCF reception always takes place at 1:00, 2:00 and 3:00 o'clock in the morning. If the reception is not successfully
received at 3:00 o'clock, further attempts will be taken until 5:00 o'clock.
You can also activate the DCF reception manually.
Press and hold the DOWN button for 3 seconds.
The DCF reception symbol flashes.
Press the DOWN button again to deactivate the DCF time reception. The DCF reception symbol disappears.
Important: The device cannot be operated during the DCF time-signal reception.
There are three different reception states:
flashing – reception is active
flashing – signal is found
solid – reception is very good
If the clock cannot detect the DCF-signal (e.g. due to interference, transmitting distance, etc.), the time can be set manually.
The clock will then work as a normal quartz clock. (see: Manual settings).
6.3 Note on radio-controlled time
The time base for the radio-controlled time is a caesium atomic clock operated by the Physikalisch Technische Bundesanstalt
based in Braunschweig (Brunswick), Germany. It has a time deviation of less than one second in one million years. The time
is coded and transmitted from Mainflingen near Frankfurt via the frequency signal DCF-77 (77.5 kHz) and has a transmitting
range of approximately 1,500 km. Your radio clock receives the signal, converts it and always shows the exact time. The
adjustment to Daylight Saving Time (summer/winter time) is automatic. The reception quality depends mainly on geographic
location. Normally there should be no reception problems within a 1,500 km radius around Frankfurt.
TFA_No. 35.1151_Anleitung 16.08.2018 15:06 Uhr Seite 12