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6.2.2 Spark arrester
Replace the spark arrester (Fig. 6.3B):
- when it is saturated or clogged and cannot be cleaned using a
vacuum cleaner; or
- when it has been damaged.
In case the spark arrester has been damaged, it is
recommended to also replace the main filter.
6.2.3 Activated carbon filter (option)
The activated carbon filter cannot be cleaned.
Replace the activated carbon filter:
- when detecting odours and smells; or
- when it has been damaged.
•
If necessary, replace the activated carbon filter.
To exchange the activated carbon filter, it is not necessary to
take out the main filter.
7
TROUBLESHOOTING
If the machine does not function (correctly), consult the
checklist below to see if you can remedy the error yourself.
Should this not be possible, contact your supplier.
WARNING
Always switch
OFF
the mains before carrying out the activities below.
First read the maintenance regulations at the
beginning of this manual.
Symptom
Problem
Motor does not start.
Machine does not
function.
Motor makes a
Machine does not
humming sound, but
function.
does not run.
Motor stops
Machine does not
automatically.
function.
Faulty filter pollution
Indicator does not
indicator.
indicate saturation level
of main filter.
Poor suction.
Machine does not
function properly.
Dust or smoke coming
Pollution of the facility. Main filter damaged.
out of the filter cover.
Vibrations in the
Machine not steady.
machine.
0507240020/010411/G Mobiflex 200-M
the machine and disconnect it from
Possible cause
No mains voltage.
Mains cord defective.
Loose contacts.
Motor protection switch defective.
Motor defective.
Motor uses 2 phases instead of 3 (three-
phase motor only).
Motor capacitor defective/not connected
(single phase motor only).
Motor protection switch activated.
Motor defective.
Blocked indicator tubes.
Indicator leaking.
Inverted direction of rotation of the motor
(three-phase motor only).
Extraction fan polluted.
Outlet grid blocked.
Main filter polluted or clogged (check
filter pollution indicator - ref. Fig. 5.1C).
Spark arrester clogged or saturated.
Outside air is being extracted.
Sealing on main filter damaged.
Main filter placed incorrectly.
Imbalance in the extraction fan.
Solution
Check the mains voltage.
Repair or replace mains cord.
Repair the contacts.
Replace the motor protection switch.
Repair or replace motor.
Repair the phase connection.
Repair or replace the motor capacitor.
Let the machine cool down for some time.
Check setting of motor protection switch
(MPS) according to electrical diagram.
Repair or replace the motor.
Clean tubes with compressed air.
Replace filter pollution indicator.
Change the direction of rotation.
Clean the extraction fan.
Remove obstructions from the outlet grid.
Replace main filter (ref. 6.2.1).
Clean or replace the spark arrester (ref.
6.2.2).
Check or replace the sealing material.
Replace main filter (ref. 6.2.1).
Replace main filter (ref. 6.2.1).
Place main filter correctly.
Clean the extraction fan.
EN - 14
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