Lock-off Lever
The function of the lock-off lever is to avoid unintentional starting of the tool.

Flip the lock-off lever trigger to lock/unlock the safety function. Always put the lever in locked position before putting away the tool.
Make sure the tool is equipped with a lock-off lever.
Make sure that the lock-off lever works correctly.
Replace the lock-off lever if it does not work correctly.
Never remove the lock-off lever or lock it with tape.

