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Hubungi: MS Judy Yan
WhatsApp/WeChat/Mob.: 86-18822802390
E -mel: marketing@gvdasz.com
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Tambah: Bilik 610-612, Huachuangda Perniagaan Bangunan, Daerah 46, Cuizhu Jalan, Xin'an Jalan, Bao'an, Shenzhen
Jul 10, 2021
If the underground metal detector is not working properly, sound can't be decreased after increasing, maybe the battery power not enough, charge the battery.2. Don't press the button on the metal above,
should press button in the absence of metal surface, can't hold he button when detecting in
proses.
3. If the instrument can't keep the "Critical sound" indicating the instrument failure, should send to
kilang untuk dibaiki.
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