Makita 448 Manual De Instrucciones página 23

EFFECTS
• The appliance won't
start.
• Dust is coming out of
the exhaust grating.
• Reduced effi ciency.
• The rpm rate of the
motor is noticeably
higher.
• The appliance will not
start in the "power
tool" mode.
PROBLEMS?
CAUSES
• No power.
• Defective power cord,
switch or motor.
• Filter system blocked or
worn.
• Drum is overfull.
• Filter system blocked or
worn.
• Clogged tube or
accessories.
• Drum is overfull.
• Filter system blocked or
worn.
• Clogged tube or
accessories.
• Defective circuit board.
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SOLUTIONS
• Check that the power supply
is on.
• Contact
your technical service
centre.
• Replace or clean fi lter systems
(paragraph D page 21-22).
• Empty drum.
• Replace or clean fi lter
systems.
• Check the hose or
accessories.
• Check the drum.
• Replace or clean fi lter
systems.
• Check the hose or
accessories.
• Contact
your technical service
centre.
EN