Scheppach HMS850 Originalbetriebsanleitung Seite 40

the manufacturer without prior purchase of a new
device from the manufacturer or taken to another
authorised collection point in your vicinity.
- Further supplementary take-back conditions of
the manufacturers and distributors can be ob-
tained from the respective customer service.
• If the manufacturer delivers a new electrical appli-
ance to a private household, the manufacturer can
arrange for the free collection of the old electrical
appliance upon request from the end user. Please
contact the manufacturer's customer service for
this.
16. Trouble Shooting
Problem
Machine cannot be
switched on.
Machine does not work
or stops suddenly
Machine stops during
planing.
Workpiece jams during
thicknessing
Speed decreases when
planing
Unsatisfactory surface
finish
Machined surface too
rough
40 | GB
Possible Cause
• No power supply.
• Carbon brush worn.
Chip extractor not mounted
• Power cut
• Motor or switch defective
• Check microswitch
• Planing blade blunt/worn
• Overload switch has tripped
• Check microswitch
• Too much chip removal
• Too fast feed
• Cutting depth too great
• Too much chip removal
• Too fast feed
• Blunt knives.
• Planing blade blunt/worn
• Planing blade filled with chips
• Uneven feed
• Workpiece contains too much
moisture
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• These statements only apply to devices installed
and sold in the countries of the European Union
and which are subject to the European Directive
2012/19/EU. In countries outside the European Un-
ion, different regulations may apply to the disposal of
waste electrical and electronic equipment.
Remedy
• Check power supply.
• Take machine to your service point.
• Check fuse, check overload switch on machine.
• Have the motor or switch checked by an elec-
trician.
• Fit the chip extractor hood so that the mi-
croswitch is pressed.
Check fuses.
Due to the integrated lowvoltage protection, the
machine does not restart automatically. Upon
return of the voltage, the machine must be
switched on again.
• Replace or sharpen blade
• Switch on the motor again once it has cooled
• Fit the chip extractor hood or bench lock so that
the microswitch is pressed.
• Reduce chip removal.
• Reduce infeed speed.
• Reduce cutting depth and machine the work-
piece in several passes
• Reduce chip removal.
• Reduce infeed speed.
• Replace knives.
• Replace or sharpen blade
• Remove chips
• Feed the workpiece with constant pressure and
at reduced speed
• Dry workpiece