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ZSX Ec
32
02/2022
7
Troubleshooting
Warning
Risk of injury from a sudden start of the machine.
There is a risk that the machine starts suddenly due to carelessness when
working with the machine or during troubleshooting. The rotating saw chain can
cause serious injuries.
➢
Determining the causes of existing malfunctions and their elimination
always require increased attention and caution!
➢
Pull out the mains plug before you start troubleshooting!
Some of the most common malfunctions and their causes are listed below. For other malfunctions, please
contact your dealer or MAFELL Customer Service directly.
Malfunction
Cause
Elimination
Machine can not be switched on
Mains voltage missing or too low
Have the power supply checked
by an electrician
Mains fuse defective
Have the fuse replaced by an
electrician
Carbon brushes worn out
Take the machine to the MAFELL
customer service workshop
Machine stops during the cutting
process
Mains failure
Have the mains back-up fuses
checked by an electrician
Machine overload
Reduce feed rate
Carbon brushes worn out
Take the machine to the MAFELL
customer service workshop
Saw blade jams when pushing
the machine forward
Feed rate too high
Reduce feed rate
Blunt saw chain
Release switch at once. Remove
the machine from the workpiece
and replace the saw chain or
have it sharpened at the MAFELL
customer service workshop
Saw chain runs sideways or
increased effort when pushing it
forward
Blunt saw chain
Replace the saw chain or have it
sharpened at the MAFELL
customer service workshop
Saw chain coasts for a long time
after switching off
Automatic chain brake defective
Take the machine to the MAFELL
customer service workshop
Chip ejector obstructed
Wood too damp
Clean chip ejector