During daily maintenance and cleaning, the liquid cleaning lotion should not be used on the lock body to avoid corrosion of the lock and lock circuit mechanism, which may result in the fingerprint lock not being used normally.
In the long-term use, due to the deformation of the door panel, etc., it is easy to cause the lock body touch device to malfunction, so that the fingerprint code lock lock tongue cannot be automatically locked. Please pay attention to the maintenance and repair of the door body.
After the fingerprint device is used for a long time, the surface is easily stained and the user's normal use is affected. Please do not wipe the fingerprint module window with paper, and do not use organic solvents such as alcohol or gasoline.
Recommended cleaning method: Use a single-sided adhesive tape to paste on the scanner window, then peel off, the scanner window can be cleaned. If necessary, gently wipe the window with a soft cloth dampened with a mild amino glass cleaner. Do not pour the glass cleaner directly onto the window, and do not soak the scanner window lens with any liquid.
When the battery power is lower than the rated voltage, please replace the battery in time after the alarm.
Do not hang heavy objects on the handle of the fingerprint lock. Can't hit or hit the fingerprint lock.
Editor in charge: Xu Yuehua
This category is formate, which includes Calcium Formate, Sodium Formate, Potassium Formate.
1. It is extensively used in oil field industry as drilling fluid with excellent performance;
2. As the camouflage acid in the leather industry;3. As reducing agent in print and dyeing industry;
4. As road snow-dissolved agent, early strength agent of cement paste, and in carbon black manufacture, leaf fertilizer and other industries.
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