Husqvarna LB 548 i Workshop Manual page 8

3.2.4 To stop the product
The product stops automatically if you do not operate it
for 3 minutes.
1. Release the motor brake handle to stop the motor.
2. Push the ON/OFF button on the control panel. All
LED lights and symbols on the display go out.
3. Remove the safety key from the safety lock and put
it in the safety key holder.
8 - Prepare and do servicing on the product 1410 - 001 -