# Assembly

- Before carrying out any work on the power tool (e.g. maintenance, tool change, etc.) as well as during transport and storage, press the lock-on button to lock the on/off switch. There is risk of injury from unintentionally pressing the on/off switch.

Inserting the Bluetooth® Low Energy Module (Accessory)
Auxiliary handle
Selecting drill chucks and tools
Changing the drill chuck
Changing the Tool
Dust/Chip Extraction