1. Clamping jaws are dirty and have to be
cleaned.
2. Clamping jaws are worn and have to be
replaced.
3. The cable is unsuitable.
1. Check settings on display.
2. Blades are blunt and have to be replaced.
3. The cable is unsuitable.
1. Carefully slide back the blades using a flat
instrument. The blades have to snap
smoothly back into place. Pay attention not
to press on the cutting edge.
If the blades cannot be slid back easily, the
blades have to be detached as when
changing the blades.
Remove any residual material from the
stripping area.