Binder 9010-0073, Руководство по эксплуатации, Страница: 30 / 67

BD / ED / FD (E2) 01/2022 page 30/66
1.
Turn the control knob (7) of the safety device using a coin to its end-
stop (position 10) (chamber protection).
2. When the set point is reached, turn back the control knob (7) until its
trip point (turn it counter-clockwise).
3. The trip point is identifiable by the red alarm lamp (7a) lighting up;
the reset button (7b) pops out.
With the option audible alarm and the buzzer activated (chap. 8.1),
the buzzer sounds as an additional signal. You can turn it off with
switch (10) resp. (9).
4. The optimum setting of the safety device is obtained by turning the
control knob clockwise by approx. one graduation mark on the scale.
5. Push the reset button (7b) in again.
The chamber is only active with the reset button (7b) pushed in.
When the safety device class 2 responds, the red alarm lamp (7a) lights up, the reset button (7b) pops out,
and the chamber turns off permanently.
Check the setting regularly and adjust it following any changes of the set-point or load.
Function check:
Check the temperature safety device class 2 at appropriate intervals for its functionality. It is recommended
that the authorized operating personnel should perform such a check, e.g., before starting a longer work
procedure.
7.2 Temperature safety device class 3.1 (DIN 12880) BD (option for ED, FD)
The temperature safety device class 3.1 serves to protect the incubator, its environment and the charging
material from exceeding the maximum permissible temperature.
Please observe the regulations applicable to your country (for Germany: DGUV guidelines 213-850 on safe
working in laboratories, issued by the employers’ liability insurance association).
Figure 7: Temperature safety device class 3.1
(7)
(7a)