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Problem
Magnetic holder has no
suction.
The machine won't work
after the power is on.
Magnetic seat suction is
weak.
Elliptical holes appear in
the drilling holes.
TROUBLE SHOOTING INSTRUCTION
Poor switch contact.
The power is off.
The fuse is blown out.
Electromagnet short
circuit or burn out.
It is not adsorbed on
Poor switch contact.
The brush does not
contact the commutator.
The adsorbed workpiece
Small adsorbable
The vibration caused the
fastener to loosen.
The drill cuts only on one
There is debris on the
adsorption surface.
Reason
steel parts.
Loose plug.
is too thin.
surface.
side.
13
Solution
Repair switch.
Repairing the power
supply.
Replace the fuse
Repair or replace the
magnetic base.
Change or thicken the
adsorption surface
(thickness > 15mm).
Repair switch.
Connecting the power
supply.
Replace the brush.
Change or thicken the
adsorption surface
(thickness > 15mm).
Change the adsorption
surface or temporarily
weld the thick adsorption
surface.
Tighten the fastener after
correcting the verticality.
Regrinding bit.
Remove clutter.
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