Direct manufacturers 12V, 18V lithium rechargeable electric drill, electric drill, lithium rechargeable drill tools

1 electric tool testing and maintenance of lithium

1.1 electric wrench metal should be reliable grounding, the shell should be a regular test of the test certificate, and within the validity period.

1.2 check the electric wrench body mounting screws, if found loose screws, immediately to tighten, otherwise it will cause electric wrench fault.

1.3 handheld electric wrench handle on both sides of intact, no crack can be damaged, firm installation.

2 lithium electric tool use and operation precautions

2.1 confirmed the site connected with the power supply and the electric wrench nameplate is consistent. Whether there is leakage protector.

According to 2.2, the sleeve nut size, and properly installed.

2.3 in transmission confirmed before the electric wrench switch off, otherwise the plug is inserted into the power socket electric wrench will immediately turn by surprise, which may lead to injury risk.

2.4 if the workplace is far from the power supply, the need to extend the cable, the use of adequate capacity, the installation of qualified extension cable. Extending the cable, such as passing through the aisle should be elevated or do a good job to prevent cable damage to the measures.

2.5 as far as possible in the use of time to find a good reverse force from the point, to prevent the reaction force wounding.

When 2.6 is used, it is found that the abnormal carbon spark should stop working immediately to check and deal with the trouble. In addition, the carbon brush must be kept clean.

Should do the work measures falling on a ladder or high 2.7 station, the ladder should be ground personnel to support