# User interface (see figure L)

The user interface (8) is used to select the working mode and to indicate the status of the power tool.

## Status indications

Battery charge indicator (user interface) (22) | Meaning/cause | Solution
--- | --- | ---
Green (2 to 5 bars) | Battery charged | –
Yellow (1 bar) | Battery almost empty | Replace or charge battery soon
Red (1 bar) | Battery empty | Replace or charge battery

Power tool status indicator (29) | Meaning/cause | Solution
--- | --- | ---
Green | Status OK | –
Yellow | Critical temperature has been reached or rechargeable battery is almost empty | Allow the power tool to cool down, or replace or charge the battery
Red | Power tool has overheated or rechargeable battery is empty | Allow the power tool to cool down, or replace or charge the battery
Red | Motor is jammed, battery too weak | Charge the battery or use the recommended battery type
General error | Turn the power tool off and on again, or remove the battery and reinsert it If the error persists: Send the power tool to the after-sales service
Flashing red | Rapid shut-off is triggered | Turn the power tool off and on again
Flashing blue | Power tool is connected to a mobile device via Bluetooth® or settings are being transferred | –

Smartphone symbol (28) | Meaning/cause | Solution
--- | --- | ---
white | Important information available (e.g. temperature warning) | Read the message on the smartphone

## Selecting the working mode

Press the (26) button for selecting the working mode repeatedly until the working mode you require lights up.

Note: In Favourite working mode, the functions are configured via the smartphone app, while the functions are preset in Auto and Soft working modes.

Working mode (25) indicator | Functions
--- | ---
Maximum performance indicator (27) lights up | In Auto working mode, the power tool reaches maximum performance with maximum ramp-up speed.
Speed configuration via smartphone app indicator (23) lights up | In Favorite working mode, the performance and ramp-up speed of the power tool can be individually configured via a smartphone app.
Reduced performance indicator (24) lights up | In Soft working mode, the performance and ramp-up speed of the power tool are reduced.