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Position the outdoor sensor in a protected area (e.g., under a porch or carport) to avoid direct rain or sunlight, which can skew temperature readings. Wireless Range:

The search timed out without finding a viable signal. Manual DCF Triggering

The manufacturer's quick-start reference guide. 2. Technical Specifications

The console will automatically start searching for the outdoor sensor. This may take a few minutes. B. Setting Up DCF Time Control

But something else caught her eye. The barometric pressure graph, which usually ticked gently left to right over 12 hours, had dropped off a cliff—down 7 hPa in the last 45 minutes. The manual verified that a drop of more than 4 hPa per hour indicated “rapid cyclogenesis.”

For the best DCF signal reception, place the weather station away from sources of interference such as televisions, computers, and other electronic devices, and ensure it is not near metal objects.

Every hour, the atomic clock in Germany sends a time code via a 77.5 kHz signal. The H10515 listens for this signal between and then between 12:00 PM and 6:00 PM .

Comprehensive Guide and Verified Manual for the H10515 Wireless Weather Station (DCF) The H10515 Wireless Weather Station with DCF-77 time signal Go to product viewer dialog for this item.

Hold the button for 3 seconds to restart the RF search. Move the units closer together. Change sensor batteries. DCF time sync fails consistently

Press the button to activate the temperature alert function.

DCF77 radio-controlled signal (automatic Frankfurt atomic clock sync). Transmission Frequency: 433.92 MHz.