Dreve FotoDent flash Mode D'emploi page 31

Trouble shooting
Problem
Objects become too
warm
Parts are tacky
Lid cannot be locked
Cause
Filter pad in front of the
fans are polluted
The cooling temperature
in the service menue is
set too high
Relay board defect
Fan defect
Gas bottle is empty
Pressure reducing valve
is closed
Lid sealings are defect
Value at pressure
reducing valve not set
to 5 bar
Needle regulating valve
was set different
Needle regulating valve
is defect
Magnet valve is defect
Program has to be
started before locking lid
Electro magnets are
defect
Relay board defect
Aid
Clean filter pads
Reset the cooling tem-
perature in the service
menue
Exchange relay board
Exchange fan
Exchange gas bottle
Open pressure reducing
valve
Renew lid sealing
Set value at pressure
reducing valve correctly
to 5 bar
Set needle regulation
valve correctly
Exchange of needle
regulating valve
Exchange magnet valve
Start program
Exchange electro magnets
Exchange relay board
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