9. Device views
C
C
B
B
C
B
A
A
A
Figure 3: Front view VARIO 4
F
E
D
G
J
H
I
Figure 4: Rear view VARIO 4
B
C
A Display / Touchscreen
B Safety cover as contact protection
C Foldaway protective cover
D USB‑A interface
E USB‑B interface
F RS‑232 interface
G I / O switch
H Fuses
I Device type label
J Power connection
Manual heating block NANOCOLOR
VARIO C2 / VARIO 4 EN, 08.2021
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