1. The waterproof plug between the sensor, transmitter and battery box should be tightly screwed. To prevent short circuit or open circuit.
2. The cable between the sensor, transmitter and battery box should be attached to the wall and fixed with a line card. If the line will encounter sharp or sharp objects, it should be protected by sheath.
3. The power must be disconnected before opening the cover.
4. There are 6-8 screws on the housing (the number of different types of sealing screws is different). After opening the housing, you must first check whether the waterproof sealing strip is intact, and no garbage or particles adhere to the sealing strip. If it is, it needs to be cleaned and then covered.
5. Then close the cover and tighten the 6-8 sealing screws. 5. When opening the cover, do not allow water, dust, etc. to enter the housing, if necessary, clean it up.
6. Do not pull or shake the cable or hit the housing.
7. Do not use the connecting cable as a load-bearing cable. Use a connecting cable to suspend the transmitter, battery case, or other heavy objects.
Concerned about surprises
Label: Precautions for running the phreatic level gauge
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