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Troubleshooting
Some of the most frequent defects and their causes are listed in the following chart. In case of other defects,
contact your dealer or the MAFELL customer service.
The determination of the causes of existing defects and their elimination always require
increased attention and caution. Pull out the mains plug before hand!
Defect
Cause
Elimination
Machine cannot be switched on
No mains voltage
Check power supply
Mains fuse defective
Replace fuse
Carbon brushes worn
Take the machine to a MAFELL cus-
tomer service shop
Machine stops while cutting is in process Mains failure
Check mains back-up fuse
Machine overloaded
Reduce speed of forward momentum
Saw blade jams as the machine is
advanced
Feed rate too fast
Reduce speed of forward momentum
Blunt saw blade
Release the switch immediately.
Remove the machine from the work-
piece and replace the saw blade
Tension in the workpiece
Poor guiding of machine
Use parallel guide fence
Uneven workpiece surface
Straighten or plane the surface
Burn marks on kerfs
The saw blade used is unsuitable for the
task or blunt
Replace saw blade
Chip ejection blocked
Wood is too damp
Extended operation without extraction
Connect to an external extractor, e.g.
portable dust extractor
Содержание KSS 400/24 V
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