Switching on/off
Note: Unlock the on/off switch (7) by pushing the lock-off button (8) upwards 
 (see figure C).
To start the power tool, press and hold the on/off switch (7).
The worklight (9) lights up when the on/off switch (7) is lightly or fully pressed, allowing the work area to be illuminated in poor lighting conditions.
To switch off the power tool, release the on/off switch (7).
Note: Once work is complete, lock the on/off switch (7) by pushing the lock-off button (8) downwards 
 (see figure C).