11. Troubleshooting
If your device fails to function as required, please try this checklist
first. Perhaps there is only a minor problem, and you can solve it
yourself.
DANGER!
Do not attempt to repair the device yourself under any
circumstances.
Fault
The device cannot
be switched on.
Increased skin irrita-
tion.
14
GB
Possible causes / Action
•
Are the batteries flat?
•
When switching the device on, did
you press the safety button 4 too?
•
Check whether the surface of the roll-
er 1/8 is undamaged.