Dreve Dosper M/5 Mode D'emploi page 9

Dosper M/5
Trouble shooting
Problem Cause
Unit does not produce. Mixing head is
clogged.
Cleaning of the mixing head
Unit does not produce. Cured material in
old mixing canula.
Unit does not produce. The components
A and B have
been interchan-
ged; the silicone
has cured in the
system of the unit.
Exchange of the miniature fuses
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Aid
Clean the mixing head carefully by
means of the enclosed cleaning spirals.
Attention: Use a different spiral for
each drilling, as otherwise the two
components would mix and cure.
Assemble new mixing canula.
The unit has to be dismounted
completely and cleaned by an expert.
Problem Cause Aid
Unit does not produce. The filling of Unscrew mixing head flange (no. 27)
the silicone with a 4 mm hexagon spanner, take out
containers has mixing head (no. 3) to the front. Loosen
fallen below the the union nuts (no. 8a), spanner of
minimum filling; 10 mm, from the hoses and tear off
the system has hoses. Refill silicone material and wait
sucked air. for approx. 20 minutes until the silicone
has flown into the pipe. Put reception
bowl under the opening of the hoses,
switch unit on and press button until
both components have come out of the
hoses free of air bubbles. Reassemble
unit in reversed succession.
Unit does not Miniature fuse is Examine miniature fuse and exchange,
produce; lamp of defect. if necessary.
the operating button
does not light up.
Unit does not The silicone Use material recommended by the
produce in a components do manufacturer (a deviation of about 5 %
mixing ratio of 1:1. not have the can be tolerated).
same viscosity.
Unit does not The tooth wheels The unit has to be overhauled
produce in a in the pump are by an expert.
mixing ratio of 1:1. worn unequally.
Ventilation of the production system
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