Drilling / Screwdriving - Steren HER-153 Manual De Instrucciones

Select forward or reverse rotation using the forward / reverse slider.
To switch the tool on, press the switch.
The tool speed depends on how far you press the switch.
To switch the tool off, release the switch.
12
If you do not yet know the appropriate
setting, proceed as follows:
- Set the collar to the lowest torque.
- Tighten the first screw.
- If the clutch ratchets before the
desired result is achieved increase
the collar setting until you reach the
correct setting.

Drilling / screwdriving