Troubleshooting - Scheppach bts900 Originalbetriebsanleitung

15. Troubleshooting

Problem
Motor doesn't
start
Machine gets
slower during
work.
Sanding belt
comes off the
drive pulleys.
The wood gets
burnt during
sanding.
24 GB
Possible Cause
a) ON/OFF switch damaged.
b) ON/OFF cable damaged.
c) ON/OFF relay damaged.
d) Fuse blown.
e) Motor burnt.
Too much pressure put on the
workpiece.
Belt does not run straight.
a) Sanding disc or belt covered with
grease.
b) Excessive pressure on
workpiece.
Help
a-d) Replace all damaged parts before
you use your machine again.
e) Contact your local service centre.
Every attempt to carry out a repair,
can be dangerous if it is not done by
skilled personnel.
Reduce the pressure on the workpiece.
Reset the track.
a) Replace disc or belt.
b) Reduce pressure on workpiece.