Dreve Drufosmart Mode D'emploi page 38

Drufosmart
Problem
Electronics can be set,
but radiator does not
heat
Heating time elapses,
but radiator does not
heat
Heating time elapsed,
blank is not plasticized
sufficiently
Unit does not reach the
pre-adjusted pressure
Unit makes fizzy sounds
during thermoforming
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Cause
Heating element is not
swivelled-in completely
Micro-switch defect
Quartz radiator defect
Temperature monitor
was activated
Lifetime of quartz
radiator exceeded
Heating time was
too short
Line pressure too low
Ventilation valve
not closed
Tension ring has
been placed wrongly
into plate reception
Connection hose
leaky between valve
and cylinder
Aid
Swivel the heating
element in correctly
Micro-switch has to be
exchanged by an expert
Exchange quartz
radiator
Exchange temperature
monitor
Exchange quartz
radiator
Prolong heating time
by 5-10 sec.
Increase line pressure
Close ventilation valve
Put tension ring into
correct position
Unit has to be
controlled by an
expert, connection hose
has to be exchanged,
if necessary