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0.5 Use within specifications
Caution
The VARIO PRESS® 330000/ VARIO 330000
furnace series was exclusively designed
for firing and/or pressing dental
ceramics.
The user is liable for all damages
resulting from usage other than that
specified by the manufacturer.
At temperatures above 1075°C/1967°F,
the working life of the heating muffle is
reduced.
In case of defect of the furnace, the
stated warranty will apply provided that
use conforms to the specifications
within this manual.
Repairs and maintenance may only be
performed by our authorized Customer
Care Center.
o not touch the screen with wet
fingers. Never use hard or sharp objects
to operate the touch screen.
Soldering inside the oven will negate the
warranty.
Read manual
before using
0. ntroduction
0.4 Basic settings
Once you have turned on the device, and
the firing or pressing tray has been put in,
you can enter the basic settings. The oven
will prompt you to enter a few basic
settings in preparation for use.
Please enter the following:
Main menu ⇒additional settings
⇒basic settings ⇒Enter
1. Set the standby temperature
2. Set the night mode temperature
3. Set the date and time
4. Set the temperature unit (°C or °F)
5. Set the display
6. Activate the parameter preview „yes“
or „no“
7. After completing the basic settings the
furnace automatically runs a drying pro-
gram, to remove any possible residual
moisture resulting from transportation
or storage (duration approx. 20 min.)
8. Once the drying program is completed,
a 4 minute vacuum test is executed,
during which the vacuum pump gene-
rates vacuum for 2 min. and then
during further 2 min. the firing cham-
ber is tested for leaks. At the end of
the vacuum test, the display will
prompt you to set the vacuum level
based on the results of the test.
Using the dialer or +/- buttons, deduct
20mm from the "end" value displayed
on the right of the screen and enter
that value as your vacuum level.
Example:
Vacuum End = 760mm
Set Vacuum Level to 740mm.
Confirm with „yes“ and select your
individual vacuum level with the dialer
resp. the plus-/minus key. From the
value achieved you should generally
deduct 20mm
(e.g. achieved value 760mm – 20mm
= 740mm individual vacuum value)
9. Setting the language
f using the Vario as a combination or
dedicated ceramic furnace we recom-
mend setting the idle temperature to
the lowest entry temperature of your
ceramic brands.
f using the Vario as a dedicated pres-
sing oven, we recommend setting the
idle temperature to the lowest entry
temperature of your pressable ceramic
brand (700°C/1292°F).
General notes
If you are using the VARIO PRESS®
330000 strictly as a firing oven, make sure
the device is constantly connected to
compressed air. Otherwise the position
of the pressing plunger may stay in it's
extended position and damage objects
on the firing tray
The warm-up program on the "Main
Menu" has been pre-defined as a pre-
heating program and should be executed
at the beginning of each working day.
This
program ensures that the firing chamber
is heated homogeneously to a uniform
temperature and removes any condensa-
tion inside.