Dreve Drufomat scan Mode D'emploi page 26

Drufomat scan
16. Trouble shooting
Problem Cause
Unit does not work Power line is not correct
Main breaker is off
Miniature fuse is defect
Main breaker on, elec- Electronic is out of order
tronic shows no function
Piston cannot move Two-hand control has
downwards not been operated
Unit is not connected to
compressed air
Final switch is out of order
Magnet valve is out of
order
Push button is defect
Piston has moved Minimum pressure of
downwards, unit does 29 psi has not been
not take over reached
self-maintenance
Electronic is out of order
Piston does not move Wrong operation of
upwards, unit cannot push button
be opened
Push button is defect
Two-hand control or
magnet valve are defect
Piston does not come Filter sieve on connection
down or only very slowly for compressed air is
dirty
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Aid
Control power supply
Switch on main breaker
Check miniature
fuse and exchange it,
if necessary
Electronic has to be
exchanged by an expert
Operate two-hand
control correctly, see
working instructions
Control compressed air
connection – connect
to compressed air, if
necessary
Final switch has to be
exchanged by an expert
Magnet valve has to be
exchanged by an expert
Push button has to be
exchanged by an expert
Hold escapement for
longer, see working
instructions
Electronic has to be
checked by an expert
Hold push button for
aprox. 2 sec.
Push button has to be
exchanged by an expert
Unit has to be controlled
by an expert
Clean filter sieve
Problem Cause
Electronic can be set, Heating element is not
but radiator does not swivelled-in completely
heat
Micro-switch defect
Heating time elapses, Quartz radiator defect
but radiator does not
heat
Temperature monitor
was activated
Heating time elapsed, Lifetime of quartz
blank is not plasticized radiator exceeded
sufficiently
Heating time was too
short
Scanner not active Scanner in sleeping
position
Scanner or electronic
defect
Piston moves Push button was pushed
downwards, unit too long
aborts process
Unit does not reach the Line pressure too low
pre-adjusted pressure
Unit makes fizzy sounds Ventilation valves not
during thermoforming closed
Tension ring has been
placed wrongly into
plate reception
Connection hose leaky
between valve and
cylinder
Quad rings are dry
Aid
Swivel in the heating
element
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.
Press any key
Electronic has to be
checked by an expert or
exchanged, if necessary
Operate two-hand
control correctly, see
working instructions
Increase line pressure
Close ventilation valves
Put tension ring in
correct position
Unit has to be
controlled by an expert,
connection hose has
to be exchanged,
if necessary
Grease rings with
silicone grease, have
them exchanged by an
expert, if necessary
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