1) Before the tool is connected to the power supply, it is necessary to check that the switch is off before inserting.
2) Confirm whether the power supply connected to the site matches the voltage required by the electric wrench, and whether there is a leakage protector.
3) Select the matching sleeve according to the size of the nut and install it properly.
4) It is not suitable to use if the voltage is too high or too low.
5) Do not use Simplified as a hammering tool.
6) Do not add a sleeve or a spudger to the hand rocker after applying force.
7) The metal casing of the electric wrench needs to be grounded reliably.
8) Check the tightening condition of the mounting screws of the electric wrench body. If the screws are found to be loose, they need to be re-tightened immediately.
9) Check whether the handles on both sides of the hand-held electric wrench are in good condition and whether the installation is firm.
10) When working on a ladder or working at a height, measures should be taken to prevent falling from a height.
11) If the workplace is far away from the power supply, when the cable needs to be extended, it is necessary to use an extension cable with sufficient capacity and qualified installation.
