12
EN
G
LI
S
H
Troubleshooting chart
Problem
Possible cause
Action
Appliance does not
start.
No power.
Check that mains outlet is live.
Worn carbon brushes.
Contact customer service if motor
or power switch defective.
Short circuit.
Defective power switch.
Appliance runs slow. Dull or damaged saw
blade.
Sharpen or replace saw blade.
Rpm too low.
Feed with less force.
Motor is overheated.
Odd noise is heard.
Mechanical obstruction.
Contact customer service.
Winding partly short
circuited.
Strong vibrations.
Saw blade is loose.
See to it that saw blade is cor-
rectly installed and tighten lock
screw on saw blade
Sparks in motor.
Carbon brushes are
stuck.
Contact customer service.
Winding short-circuited.
Commutator dirty.
Содержание M1Y-140-900A
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