MIRKA 412 Manual De Instrucciones página 11

8 Troubleshooting
Fault
‡ Motor does not start
‡ Motor does not run in
automatic mode
‡ Mirka 415 M: The acoustic
warning sounds (Reduced
suction power)
‡ No suction power during
wet cleaning
‡ Voltage fluctuations
Cause
> Fuse of the mains socket has
blown.
> Overload protection switch
has tripped.
> Self-acting carbon brush is
worn.
> Power tool is defective or not
connected properly.
> The power rating of the
electrical tool is too low.
> Suction power selected with
suction power control is too
low.
> Hose diameter and switch
position do not correspond.
> Clogged suction hose/nozzle. •
> Filter bag is full.
> Filter element is clogged.
> Tank is full. (Float closes the
suction opening).
> Impedance of power supply is
too high.
Remedy
• Connect mains fuse.
• Switch off the vacuum
cleaner and allow it to cool
for approx. 5 minutes. If the
cleaner cannot be started
again, contact the service
department.
• Have carbon brushes changed
by the Service.
• Check that the power tool
works or that the plug is
inserted correctly.
• Note that minimum power
rating is P>40W
• Set suction power in
accordance with section 4.2.3.
„Setting suction power".
• Set correct switch position for
hose diameter.
Clean suction hose/nozzle
• See section 7.2.2 „Replacing
filter bag".
• See section 4.5 „Cleaning
filter element" and 7.2.4
„Replacing filter element".
• Switch off the cleaner. Empty
the tank.
• Connect the cleaner to
another socket closer to the
fuse box. Voltage fluctuations
over 7% should not occur if
the impedance at the transfer
point is 0.15 .
Mirka 412 / 415 / 415 M
english
11