VDL (E3) 09/2019 Page 5/234
11.6.2
RD4 controller ....................................................................................................................... 116
12. AUTHORIZATION LEVELS AND PASSWORD PROTECTION ........................ 116
12.1 MB2 controller ................................................................................................................................. 116
12.1.1 User management, authorization levels and password protection ....................................... 116
12.1.2 Log in .................................................................................................................................... 120
12.1.3 Log out .................................................................................................................................. 121
12.1.4 User change .......................................................................................................................... 121
12.1.5 Password assignment and password change ...................................................................... 122
12.1.5.1 Password change ............................................................................................................ 122
12.1.5.2 Deleting the password for an individual authorization level............................................. 124
12.1.5.3 New password assignment for “service” or “admin” authorization level when the password
function was deactivated ................................................................................................................. 125
12.1.6 Activation code ...................................................................................................................... 126
12.2 RD4 controller ................................................................................................................................. 127
12.2.1 Password request ................................................................................................................. 127
12.2.2 Assign and modify a password ............................................................................................. 127
12.2.2.1 Assign and modify the User password ............................................................................ 128
12.2.2.2 Assign and modify the Admin password .......................................................................... 128
13. GENERAL CONTROLLER SETTINGS AND INFORMATION ........................... 129
13.1 MB2 controller ................................................................................................................................. 129
13.1.1 Selecting the controller’s menu language ............................................................................. 129
13.1.2 Setting date and time ............................................................................................................ 129
13.1.3 Selecting the temperature unit .............................................................................................. 131
13.1.4 Display configuration............................................................................................................. 131
13.1.4.1 Adapting the display parameters ..................................................................................... 131
13.1.4.2 Touchscreen calibration................................................................................................... 132
13.1.5 Event list ............................................................................................................................... 133
13.1.6 Service contact page ............................................................................................................ 133
13.1.7 Current operating parameters ............................................................................................... 134
13.1.8 Technical chamber information ............................................................................................. 134
13.2 RD4 controller ................................................................................................................................. 135
13.2.1 Selecting the controller’s menu language ............................................................................. 135
13.2.2 Selecting the temperature unit .............................................................................................. 135
13.2.3 Setting the current date......................................................................................................... 136
13.2.4 Setting the current time ......................................................................................................... 137
13.2.5 Function “Language selection at restart” .............................................................................. 137
13.2.6 Setting the chamber address ................................................................................................ 138
13.2.7 Display brightness ................................................................................................................. 138
13.2.8 Display of the inner chamber temperature and the heating temperature ............................. 138
14. TEMPERATURE SAFETY DEVICES ................................................................. 139
14.1 Over temperature protective device class 2 (thermal switch) ......................................................... 139
14.2 Overtemperature safety controller class 2 ...................................................................................... 139
14.2.1 Safety controller mode .......................................................................................................... 139
14.2.2 Setting the safety controller .................................................................................................. 140
14.2.2.1 MB2 controller .................................................................................................................. 140
14.2.2.2 RD4 controller: Setting the safety controller mode .......................................................... 141
14.2.2.3 RD4 controller: Setting the safety controller value .......................................................... 141
14.2.3 Message and measures in the state of alarm ....................................................................... 142
14.2.3.1 MB2 controller .................................................................................................................. 142
14.2.3.2 RD4 controller .................................................................................................................. 142
14.2.4 Function check ...................................................................................................................... 143
15. TOLERANCE RANGE SETTINGS ..................................................................... 143
15.1 MB2 controller ................................................................................................................................. 143
15.1.1 Setting the alarm delay times and the tolerance ranges ...................................................... 143
15.1.2 Alarm condition ..................................................................................................................... 144