Troubleshooting Table - Scheppach 3901302949 Originalbetriebsanleitung

Warning: In the interests of operational safety, always switch off the saw and remove the mains plug before carrying out maintenance
work.
Problem
Saw blade gets loose
after turning off the
motor
Motor does not start
No motor output turns
off automatically
Burns on the cutting
surface
c) with longitudinal cuts
d) with cross cuts

Troubleshooting table

Possible Cause
Fastening nut tightened insufficiently
a) Fastening nut tightened insufficiently
b) Extension cable defect
c) Connections on the motor or switch defect
Overload by dull saw blade, thermoprotection
is triggered
a) Fastening nut tightened insufficiently
b) Wrong saw blade
c) Longitudinal stop not parallel
d) Slide carriage not parallel
Help
Tighten fastening nut, M20 left-handed thread
a) Check the mains fuse.
b) See "Electrical Connection" in the
operating manual
c) Have it checked by an electrician
Insert a sharpened saw blade; motor can be
turned on again after the cooling period
a) Insert a sharpened saw blade
b) Insert saw blade with 20 or 28 teeth for
longitudinal cuts
c) Exchange the longitudinal stop
Align the slide carriage with the saw blade
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