After the outdoor temperature is received, the unit will automatically search for the DCF77 signal (Radio reception symbol will flash at
the top of the screen) “ 
”. The correct date and time will show as soon as the DCF77 signal is received.
The temperature will appear on the LCD of the receiving unit. If not, press and hold the yellow button for 2 seconds on the back of the sensor to force out sensor registration signal.
About Radio Reception 
Unit will search for radio reception for 5 minutes and then the radio reception symbol will disappear. You may need to set the correct date and time manually.
Manual Clock Setting
If setting the unit manually, after the OUT temperature is received, press and hold button “B” (CLK) to enter the clock setting mode.
12/24 Hour Format
To enter setting mode, press and hold button “B”, hour format “12Hr” flashes at the third line of display. Press button “A” (SET) to select 12 or 24 hour format. Press button “B” to confirm.
Time Zone Adjustment
After hour format is set, press button “A” to adjust the time zone of your local area:
0Central Time Zone
+1 One hour ahead
+2 Two hours ahead
Press button “B” (CLK) to confirm.
Multi Language Day of Week
The display language for the day of the week is selected in the Clock Calendar mode and will flash in the “day of week” box. The Language format is as follow:
E - English
G – German
F – French
I - Italian
Press button “B” (CLK) to confirm.
Manual Time Setting
After the language for display is set, minute digits will flash. Press button “A” to set the minutes. Press “B” to continue to the hour. The hour digits will flash, press button “A” to set the hours. PM time will be indicated by PM.
Manual Date and Day Setting
After hour and minute are set, date digit flashes, press button “A” to set the date. Then the month digit flashes, press button “A” to set the DAY. Press button “B” to confirm.
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