Troubleshooting; Possible Cause - Scheppach BTS900 Original Bedienungsanleitung

18. Troubleshooting

The following table shows fault symptoms and describes remedial measures in the event of your machine failing to
work properly. If you cannot localise and rectify the problem with this, please contact your service workshop.
Fault
Motor does not start
Machine becomes
slower during work.
Sanding belt comes
off the drive pulleys.
Wood gets burnt
during sanding.
34 | GB

Possible cause

On/off switch damaged
On/off cable damaged
On/off relay damaged
Too much pressure is
applied to the workpiece.
It does not run straight.
Sanding disc or belt is
covered with grease.
Excessive pressure was
applied to the workpiece.
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Remedy
Replace all damaged parts before you use your sander
again.
Contact your local service centre or an authorised
service station. Every attempt to carry out a repair, can
be dangerous if it is not done by skilled personnel.
Apply less pressure to the workpiece.
Reset the track.
Replace belt or disc.
Reduce the pressure applied to the workpiece.