Why is my indoor temperature sensor not working or stuck on one number?
If your indoor temperature sensor appears to be stuck or not working, please try the following troubleshooting steps based on the FanJu FJ3378 manual:…
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FanJu FJ3378 Weather Station User Guide — questions & answers
Read product questions and troubleshooting answers linked to FanJu FJ3378 Weather Station User Guide.
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Answered questions
Why is the outdoor sensor reading 10 degrees hotter than the actual temperature?
If your FanJu FJ3378 outdoor sensor is providing inaccurate temperature readings, consider the following factors based on the user guide: Placement: Ensure the wireless…
Is it possible to buy a replacement outdoor sensor for the FanJu FJ3378?
Yes, it is possible to use a replacement sensor with your FanJu FJ3378 Weather Station. The station is designed to connect with up to…
Why does the FJ3378 backlight turn off and why is it not receiving the radio-controlled time and date?
Based on the FanJu FJ3378 manual, your unit is likely behaving this way because it is in DCF signal search mode. Here is why…
My FanJu FJ3378 sensor only displays humidity and the temperature shows 'LL.L'. Do I need a new sensor?
The "LL.L" display on your FanJu FJ3378 weather station typically indicates that the temperature being detected is below the sensor's measurable range (lower than…
How can I fix the low brightness and small character size of the ceiling projection on my FanJu FJ3378?
Based on the FanJu FJ3378 User Guide, there is a potential discrepancy regarding the projection feature. While the user is asking about a ceiling…
How do I set the Daylight Savings Time (DST) on the FanJu FJ3378 weather station?
The FanJu FJ3378 is designed to handle time adjustments automatically via the DCF radio-controlled signal. However, if the time is incorrect due to Daylight…
Why is my remote sensor draining batteries every month and do I need a new one?
Rapid battery depletion in the remote sensor (lasting only one month instead of six) typically indicates a hardware fault, moisture ingress, or a component…