MK / MKT (E5) 03/2019 page 4/158
11.2
State of alarm .................................................................................................................................... 68
11.3 Resetting an alarm, list of active alarms ........................................................................................... 69
11.4 Activating / deactivating the audible alarm (alarm buzzer) ................................................................ 69
12. TEMPERATURE SAFETY DEVICES ................................................................... 70
12.1 Over temperature protective device (class 1) ................................................................................... 70
12.2 Overtemperature safety controller class 2 ........................................................................................ 70
12.2.1 Safety controller modes .......................................................................................................... 70
12.2.2 Setting the safety controller ..................................................................................................... 71
12.2.3 Message and measures in the state of alarm ......................................................................... 72
12.2.4 Function check ........................................................................................................................ 72
12.3 Over/under temperature safety device class 2 (option) .................................................................... 73
13. USER MANAGEMENT ......................................................................................... 74
13.1 Authorization levels and password protection ................................................................................... 74
13.2 Log in ................................................................................................................................................. 77
13.3 Log out .............................................................................................................................................. 78
13.4 User change ...................................................................................................................................... 78
13.5 Password assignment and password change ................................................................................... 79
13.5.1 Password change ................................................................................................................... 79
13.5.2 Deleting the password for an individual authorization level .................................................... 81
13.5.3 New password assignment for “Service” or “Admin” authorization level when the password
function was deactivated ......................................................................................................... 82
13.6 Activation code .................................................................................................................................. 83
14. GENERAL CONTROLLER SETTINGS ................................................................ 84
14.1 Selecting the controller’s menu language ......................................................................................... 84
14.2 Setting date and time ........................................................................................................................ 84
14.3 Selecting the temperature unit .......................................................................................................... 86
14.4 Display configuration ......................................................................................................................... 86
14.4.1 Adapting the display parameters............................................................................................. 86
14.4.2 Touchscreen calibration .......................................................................................................... 87
14.5 Network and communication ............................................................................................................. 88
14.5.1 Serial interfaces ...................................................................................................................... 88
14.5.2 Ethernet................................................................................................................................... 89
14.5.2.1 Configuration ................................................................................................................... 89
14.5.2.2 Display of MAC address .................................................................................................. 90
14.5.3 Web server ............................................................................................................................. 90
14.5.4 E-Mail ...................................................................................................................................... 91
14.6 USB menu: Data transfer via USB interface ..................................................................................... 92
14.7 Turning off the interior lighting automatically ..................................................................................... 93
15. GENERAL INFORMATION .................................................................................. 93
15.1 Service contact page ......................................................................................................................... 93
15.2 Current operating parameters ........................................................................................................... 94
15.3 Event list ............................................................................................................................................ 95
15.4 Technical chamber information ......................................................................................................... 95
15.5 Self-test function (MK 56) .................................................................................................................. 96
16. CHART RECORDER DISPLAY ............................................................................ 98
16.1 Views ................................................................................................................................................. 98
16.1.1 Show and hide legend ............................................................................................................. 98
16.1.2 Switch between legend pages ................................................................................................ 98
16.1.3 Show and hide specific indications ......................................................................................... 99
16.1.4 History display ......................................................................................................................... 99
16.2 Setting the parameters .................................................................................................................... 102
17. NOTES ON REFRIGERATING OPERATION .................................................... 103