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These malfunctions may occur without an error message being displayed:
Description Double-check Action
Display not illuminated Is the fuse for the electronic controls (26) OK? Check fuse (26)
Furnace head does not Is the fuse (26) OK? Check fuse (26).
open/close
Is the furnace head screw (39) thoroughly Check furnace head screw (39).
tightened?
Buzzer does not sound Is the buzzer switched off (Tune 0) Select tune 1–9, see Chapter 5.5
Vacuum pump not working Is the vacuum pump correctly connected? Connect vacuum pump according to
the Operating Instructions.
Is the fuse (25) OK? Check fuse (25)
Final vacuum not reached Is the vacuum hose OK? Check vacuum hose and vacuum connections.
Is the furnace airtight? Replace pump. Clean sealing surface.
8.2 Technical malfunctions
Approximately 1 second
after switching on, the
furnace carries out the
automatic self-diagnosis
(SELF is indicated in the
display).
Important
Use only fuses with
test labels and
according to the
respective values
specified in ‘Technical
Data’
8.3 Repair
Repairs may only be
carried out by a certified
Ivoclar Vivadent Service
Centre. Please refer to
the addresses on the last
page of these Operating
Instructions.
If repairs during the warranty period
are not carried out by a certified
Ivoclar Vivadent Service Centre, the
warranty will expire immediately.
Please also read the safety
information in Chapter 2.
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