Ivoclar Vivadent S1 - Manual (Page 17)

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4.4 Removing the furnace head
Before the hood (29) is removed, the furnace has
to be switched off, cooled down and the power
cord (12) disconnected from the power socket
(13).
1. Loosen the attachment screw (30) for the
hood (29) and remove it
2. Remove the hood
3. Disconnect the thermocouple plug (17)
4. Disconnect the heater plug (20)
5. Disconnect the power electronics plug (18)
6. Loosen and remove the grounding band (46)
7. Press the leaf spring (24) with a finger, lift off
the furnace head at the same time and
remove it
Make sure the furnace head
has completely cooled down
before it is removed (fire
hazard).
4.5 Initial start-up
1. Connect the power cord (12) with the wall
socket
2. Put the On/Off switch (9) at the rear of the
furnace on position “I”
The furnace will now automatically conduct a self-
test. The performance of all furnace components is
automatically checked. The display shows the
following indications during the self-test:
a) Progress bar
b) Firing hours
c) Software version
d) Current supply voltage
If any component is defective, the corresponding
error number (ER xxx) will be indicated in the
display. If everything is in working order, the
display will change to the stand-by indication.
Stand-by indication
The stand-by indication is shown after the self-test.
The last program used before the furnace was
switched off is loaded.
90 Program number
91 Current temperature
92 Furnace status
93 Program name
94 Material name
91
94
93
90
92
b)
d)
a)
c)