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M (E2) 04/2019 page 44/71
11.10 Keyboard locking (option)
The keyboard of the MB1 controller can be locked and unlocked via the key switch (option). In the locked
position, no entries to the controller are possible.
• Locked keyboard: Switch in vertical position
• Unlocked keyboard: Switch in position to the right
You can remove the key only when the keyboard is locked.
Key switch
Figure 14: Keyboard locking (option)
If the keyboard is locked, the notification “KEY LOCK” is dis-
played on the controller MB1 di
splay next to a flashing blue
information symbol.
12. Maintenance, cleaning, and service
12.1 Maintenance intervals, service
DANGER
Electrical hazard.
Danger of death.
The chamber must NOT become wet during operation or maintenance work.
Do NOT remove the rear panel of the chamber.
Before conducting maintenance work, turn off the chamber at the main power switch
and disconnect the power plug.
Ensure all maintenance work is conducted by licensed electricians or experts author-
ized by BINDER.
Ensure regular maintenance work is performed at least once a year.
The warranty becomes void if maintenance work is conducted by non-authorized personnel.
Replace the door gasket only when cold. Otherwise, the door gasket may become damaged.
HAND
W
VIEW->
KEY LOCK
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