8.
What If ...?
8.1
Technical malfunctions
Malfunction
1
The pump is not working
2
The vacuum performance is
declining or is bad
3
Vacuum pump is unusually noisy
8.2
Repairs
Repairs may only be carried out by the personnel of a certified
Ivoclar Vivadent Service Center. Please contact your Customer
Service representative.
Double-check
–
Is the pump correctly connected?
–
Has the thermoswitch been
activated because of overheating?
–
Sound absorber clogged
–
Has the test program for the
pump been carried out?
–
Is the sound absorber defective or
incorrectly mounted?
–
Is there a leak in the furnace sys-
tem or the pump?
Action
–
Connect pump correctly.
–
Allow the pump to cool and
switch on again.
–
Check pump location for
adequate circulation of air.
–
If the problem cannot be solved,
contact your local Ivoclar Vivadent
Service Center.
–
Replace sound absorber.
–
Carry out the test program for the
pump (PX1).
–
Send vacuum pump to Service
Center for maintenance.
–
Connect sound absorber correctly
or replace it, if it is defective.
–
Check connections and hose for
tightness.
–
Clean sealing of the furnace head.
–
Check pump performance with
the corresponding test program.
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