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9.2
MB2 controller ................................................................................................................................... 66
9.2.1 User management, authorization levels and password protection ......................................... 66
9.2.2 Log in ...................................................................................................................................... 69
9.2.3 Log out .................................................................................................................................... 70
9.2.4 User change ............................................................................................................................ 70
9.2.5 Password assignment and password change ........................................................................ 71
9.2.5.1 Password change ............................................................................................................ 71
9.2.5.2 Deleting the password for an individual authorization level ............................................ 73
9.2.5.3 New password assignment for “service” or “admin” authorization level when the
password function was deactivated .................................................................................................. 74
9.2.6 Activation code ........................................................................................................................ 75
10. GENERAL CONTROLLER SETTINGS AND INFORMATION ............................. 76
10.1 RD4 controller ................................................................................................................................... 76
10.1.1 Selecting the controller’s menu language ............................................................................... 76
10.1.2 Selecting the temperature unit ................................................................................................ 76
10.1.3 Setting the current date........................................................................................................... 77
10.1.4 Setting the current time ........................................................................................................... 78
10.1.5 Function “Language selection at restart” ................................................................................ 78
10.1.6 Setting the chamber address .................................................................................................. 79
10.1.7 Display brightness ................................................................................................................... 79
10.1.8 Display of the inner chamber temperature and the heating temperature ............................... 79
10.2 MB2 controller ................................................................................................................................... 80
10.2.1 Selecting the controller’s menu language ............................................................................... 80
10.2.2 Setting date and time .............................................................................................................. 80
10.2.3 Selecting the temperature unit ................................................................................................ 82
10.2.4 Display configuration............................................................................................................... 82
10.2.4.1 Adapting the display parameters ..................................................................................... 82
10.2.4.2 Touchscreen calibration .................................................................................................. 83
10.2.5 Event list ................................................................................................................................. 84
10.2.6 Service contact page .............................................................................................................. 84
10.2.7 Current operating parameters ................................................................................................. 85
10.2.8 Technical chamber information ............................................................................................... 85
11. TEMPERATURE SAFETY DEVICES ................................................................... 86
11.1 Over temperature protective device class 2 (thermal switch) ........................................................... 86
11.2 Overtemperature safety controller class 2 ........................................................................................ 86
11.2.1 Safety controller mode ............................................................................................................ 86
11.2.2 Setting the safety controller .................................................................................................... 87
11.2.2.1 RD4 controller: Setting the safety controller mode .......................................................... 87
11.2.2.2 RD4 controller: Setting the safety controller value .......................................................... 87
11.2.2.3 MB2 controller ................................................................................................................. 88
11.2.3 Message and measures in the state of alarm ......................................................................... 89
11.2.3.1 RD4 controller .................................................................................................................. 89
11.2.3.2 MB2 controller ................................................................................................................. 89
11.2.4 Function check ........................................................................................................................ 90
12. TOLERANCE RANGE SETTINGS ....................................................................... 90
12.1 RD4 controller ................................................................................................................................... 90
12.1.1 Setting the delay time for temperature tolerance range alarm ............................................... 90
12.1.2 Setting the temperature tolerance range ................................................................................ 90
12.1.3 Setting the delay time for pressure tolerance range alarm ..................................................... 91
12.1.4 Setting the pressure tolerance range ...................................................................................... 91
12.1.5 State of alarm .......................................................................................................................... 91
12.2 MB2 controller ................................................................................................................................... 92
12.2.1 Setting the alarm delay times and the tolerance ranges ........................................................ 92
12.2.2 Alarm condition ....................................................................................................................... 92