Sample Chamber Access - Thermo Scientific Safe 2020 Operating Instructions Manual

4. Unit description
4.5

Sample chamber access

The sample chamber of the device is accessible via two
modes:
Front cover:
Fig. 6a: Manual opening of the front cover [2] allows access
to the complete sample chamber width with an opening height
C. It is generally needed for decontamination and introduction
of larger accessories.
NOTE – Front cover lockout
The front cover is equipped with a safety
lockout and can only be opened when the front
window is completely closed.
Front window:
Fig. 6b: The electrically operated front window [1] is made of
multi-layer safety glass and integral to the front cover frame.
It can be raised to a maximum opening height B (480 mm). To
access the sample chamber during the work process, the front
window must stay in the work position with opening height A
(200 mm).
CAUTION – Front window movement!
Do not attempt to move the front window
manually as otherwise the motor drive may be
damaged.
Lowering the front window when the device is deenergized:
The safety feature (optional) is backed up by a battery. Should
a power failure occur, the pilot switch (see Section 6.4) can be
used to lower the front window completely.
Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
Fig. 6a
Access through front cover
Fig. 6b
Access through front window
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