Erbauer ERB383WCH, Original Instructions Manual

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POSSIBLE PROBLEMS AND SOLUTIONS
Problem Possible cause Solution
The electric motor
becomes hot and cuts
out.
The overheating protection
has been activated.
Wait several minutes until the
machine has cooled down, then
re-start the machine.
The machine switched
will not run.
1) The overload protection
has been activated.
2) The overheating
protection has been
activated.
1) Re-start the machine.
2) Wait several minutes until the
machine has cooled down, and
then re-start the machine.
Cutting is dificult and
the channel made is
irregular.
The cutting discs are bent
or blunt. Replace the cutting discs.
When cutting, the
workpiece begins to
vibrate heavily. The cutting discs are
overheated or deformed.
Replace the cutting discs.
The machine runs
erratically and / or
noisily,
The carbon brushes are
worn. Replace the carbon brushes.