61760V04-2012-09
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The agitator starts and then stops after a short time
The overload protection for the agitator has actuated. This happens when there is solidified materi-
al inside the cup which must be crushed.
Solution: No solution is necessary. The agitator will start again after 15 seconds. This procedure might
be repeated several times.
Inside the rotation circle a foreign body is blocking the agitator.
Solution: Turn the unit off, unplug the unit and remove the foreign body. If the agitator is deformed
send the unit to the after-sale service.
The agitator does not operate, a short recurrent signal tone is heard
The cover is not closed. Even if the cover is open the program continues. However, for safety rea-
sons the agitator must be turned off.
Solution: Close the cover. If the cover remains open for a long time, the program will not operate
properly.
Duplicating material has escaped from the cover
The unit was overfilled. Especially when solidified material is to be conditioned, it is possible that
large lumps have lifted the cover and material has escaped.
Solution: Use less material. Clean and maintain the cover seal.
The standby temperature T2 is not maintained exactly
The unit regulates the temperature with an accuracy of +/- 1 °C (33.8 °F). Due to the thermal inertia
of the material and the filling quantity, which is not known to the unit, temporary deviations might
occur. These deviations will be readjusted.
There are clots in the duplicating material, the outlet is blocked
Material has been refilled too late and could not be melted in time. Do not try to mix material,
which has already been conditioned, with unmelted material. After a long standby time or a low
standby temperature some duplicating material might settle at the edge if the cup is full. Do not
detach these deposits because the outlet could be blocked.
Solution: Heat up again. If needed, increase T1 (melting temperature) or (and) T2 (standby temper-
ature).