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needs a period of time to set the blank back to zero for correction. During the process of setting the blank,
the image will get stuck once, and the internal part of the equipment will "click" once, which is a normal
situation.
9. Why thermal imaging does not measure temperature after the first configuration
The system time is not synchronized, refer to the time synchronization setting in system debugging.
10. Why is the head frame inaccurate?
It may be related to the installation angle and environmental background on site. If the head detection effect
is not ideal, please provide the Dav video with two channels on site. Send Xu Fangrong and Fang
Shengdong through Dahua interactive platform (select intranet Download for outgoing type). After
receiving the video, the R & D will optimize and iterate according to the scene.
11. Bf5401 (13mm) installation and alarm problems?
The installation requirements of bf5401 (13mm) are consistent with that of bf3221 (7mm). However, the
bf5401 equipment does not have sound and light alarm function, only one thermal imaging channel. The
voice of the web linked computer can be used as shown in the figure below, or the matching smartpss can
be used for prompt, or the alarm output interface (switch signal) of the equipment can be used for external
audio-visual alarm.
Summary of Contents for BF Series
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