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2 Service
2.1 Fuse
The VARIO 200 ceramic furnace requires the follo-
wing fuse:
Voltage
240V
230V
120V
100V
Fuse
10Aslow blow 10Aslow blow 15Aslow blow 15Aslow blow
2.2 Filter element for vacuum pump
The filter element prevents dissolved particles
and/or condensation from clogging the vacuum
pump.
We recommend you replace this filter element at
least every 3 years.
2.3 Run purge program
From the main menu, select the following options
using the + /-keys or the dialer and confirm by
pressing the green "Enter" key:
1. "Setup Oven"
2. "Diagnostic tests"
3. "Run purge program”
Use this high temperature program to
remove contaminates and impurities.
Never use ANY purging additives such as car-
bon (graphite pellets) for cleaning the firing
chamber!
2.4 Spare parts
Filter for vacuum pump
556 / 072
Firing tray VARIO 200
898 / 105
Long tweezers
898 / 106
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