6.2. Assembly InstructionsCAUTIONThe electric screwdriver may only be operated by competent personnel.WARNINGDanger to life from electric shock!Disconnect the machine from the power supply before any assembly, instal-lation or maintenance work.ON/OFF switch power cable connectionIllustration 2 – Power supply connectionsProceed in the following order when installing:(see Illustration 4 – Installation)1. Connect the electric screwdriver to the motor cable.2. Connect the motor cable to the power unit.Motor cable of the Power unit cableelectric screwdriverIllustration 3 – Connection of motor cable to the power unit3. Connect the power cable to the power unit.4. Connect the power cable to the power network.5. Switch on the power unit.6. Carry out required settings on the screwdriver( Chapter 7 Operation).8