GB
Mirka 912/915
D
Troubleshooting
F
Fault
NL
‡
Motor does not start
I
N
S
DK
FIN
E
‡
Motor does not run
in automatic mode
P
GR
TR
‡
Reduced suction
power
SLO
CZ
PL
RUS
EST
LV
LT
CN
JP
‡
No suction power
during wet cleaning
‡
Voltage fluctuations
4
Cause
>
Fuse of the mains socket
has blown.
>
Overload protection switch
has tripped.
>
Motor is faulty.
>
Power tool/pneumatic 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.
>
Clogged suction hose/noz-
zle.
>
Tank or Fleece bag is full.
>
Filter element is clogged.
>
Seal between tank and
upper section of vacuum
cleaner is faulty or missing.
>
Cleaning mechanism is
defective.
>
Tank is full.
>
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 Mirka
Service department.
•
Have motor changed by
Mirka 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 ac-
cordance with section „Set-
ting suction power".
•
Clean suction hose/nozzle
•
See „Emptying tank" or
„Replacing Fleece bag"
sections.
•
See section „Cleaning filter
element" and „Replacing
filter element".
•
Replace seal.
•
Contact Mirka Service.
•
Switch off the cleaner.
Empty the tank.
•
Connect the cleaner to
another socket closer to the
fuse box. Voltage fluctua-
tions over 7% should not
occur if the impedance
at the transfer point is
≤ 0.15 Ω .