Scheppach 3901216901, Original Instruction Manual

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14. Troubleshooting
Fault Possible cause Remedy
Motor does not work Motor, cable or plug defective, fuses
burnt
Arrange for inspection of the machine by a
specialist. Never repair the motor yourself.
Danger! Check fuses and replace as neces -
sary
The motor starts up slowly
and does not reach operat -
ing speed.
Voltage too low, coils damaged, capaci -
tor burnt
Contact the utility provider to check the volt -
age. Arrange for inspection of the motor by
a specialist. Arrange for replacement of the
capacitor by a specialist
Motor makes excessive
noise
Coils damaged, motor defective Arrange for inspection of the motor by a spe -
cialist
The motor does not reach
its full power.
Circuits in the network are overloaded
(lamps, other motors, etc.)
Do not use any other equipment or motors on
the same circuit
Motor overheats easily. Overloading of the motor, insufficient
cooling of the motor
Avoid overloading the motor while cutting,
remove dust from the motor in order to ensure
optimal cooling of the motor
Reduced cutting power
when sawing
Saw blade too small (ground too much) Readjust end stop of the saw unit
Saw cut is rough or wavy Saw blade dull, tooth shape not appropri -
ate for the material thickness
Resharpen saw blade and/or use suitable saw
blade
Workpiece pulls away and/
or splinters
Excessive cutting pressure and/or saw
blade not suitable for use
Insert suitable saw blade