CB / CB-UL, CBF / CBF-UL (E7) 01/2022 Page 160/199
Glass door and inner chamber become hot during sterilization. The glass door handle reaches a
temperature of approx. 150 °C / 302 °F.
CAUTION
Danger of burning through touching the glass door and inner chamber during or
after a sterilization.
Burns.
∅ Do NOT touch the glass door and inner surfaces.
Use gloves or a tool (e.g. pincers) to open the glass door.
21.3.5 Completing the entire sterilization cycle
The effective sterilization phase (heating up and holding phase) is automatically finished after 4 hours.
Now the information “Successful sterilization” on
the controller display indicates a successful hot-
air sterilization.
Confirm the message with the Confirm icon.
It is followed by a defined 6-hours cooling down phase until 37 °C / 98.6 °F is reached. After this sterilization
cycle of 10 hours in total, the controller changes to fixed value operation mode and equilibrates to the set-
point which has been entered there (e.g., 37 °C / 98.6 °F).
CO
2
/ O
2
control is deactivated and will only be activated after confirming the information
message “Successful sterilization” and when the temperature has cooled down to a value
below < 80 °C.
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