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UF V (E3) 10/2020 Page 3/119
7. TEMPERATURE SET-POINT ENTRY ................................................................. 42
8. PLACING SAMPLES IN STORAGE IN THE FREEZER ...................................... 43
9. SETTING SPECIAL CONTROLLER FUNCTIONS .............................................. 44
10. PASSWORD ......................................................................................................... 45
10.1 Password request ............................................................................................................................. 45
10.2 Assign and modify a password ......................................................................................................... 45
10.2.1 Assign and modify the User password .................................................................................... 46
10.2.2 Assign and modify the Admin password ................................................................................. 46
10.3 Performance during and after power failure and shut down ............................................................. 47
11. SAFETY CONTROLLER (TEMPERATURE SAFETY DEVICE) .......................... 47
11.1 Setting the safety controller mode .................................................................................................... 48
11.2 Setting the safety controller value ..................................................................................................... 48
11.3 Message and measures in the state of alarm ................................................................................... 49
11.4 Function check .................................................................................................................................. 49
12. GENERAL CONTROLLER SETTINGS ................................................................ 50
12.1 Selecting the controller’s menu language ......................................................................................... 50
12.2 Selecting the temperature unit .......................................................................................................... 50
12.3 Setting the current date ..................................................................................................................... 51
12.4 Setting the current time ..................................................................................................................... 52
12.5 Function “Language selection at restart” .......................................................................................... 52
12.6 Setting the chamber address ............................................................................................................ 53
12.7 Display brightness ............................................................................................................................. 53
13. TOLERANCE RANGE AND ALARM DELAY SETTINGS ................................... 54
13.1 Setting the delay time for door open alarm ....................................................................................... 54
13.2 Setting the delay time for tolerance range alarm .............................................................................. 54
13.3 Setting the temperature tolerance range .......................................................................................... 55
14. ALARM FUNCTIONS ........................................................................................... 56
14.1 Alarm messages ............................................................................................................................... 56
14.2 Information messages ....................................................................................................................... 58
14.3 Activating / deactivating the audible alarm (alarm buzzer) ............................................................... 58
14.4 Required actions in case of an alarm ................................................................................................ 59
14.4.1 Safety controller temperature alarm ........................................................................................ 59
14.4.2 Temperature tolerance range alarm (too high and too low temperature) ............................... 59
14.4.3 Door open alarm ...................................................................................................................... 60
14.4.4 Power failure alarm (chamber with option “battery-buffered alarm system”) .......................... 60
14.4.5 Messages on the battery management system (chamber with option “battery-buffered alarm
system”) .................................................................................................................................. 61
14.4.6 Messages referring to temperature sensor failure .................................................................. 62
14.4.7 Messages referring to CO
2
emergency cooling (option CO
2
emergency cooling) .................. 63
14.5 Zero-voltage relay alarm output ........................................................................................................ 64
15. ETHERNET NETWORK SETTINGS .................................................................... 65
15.1 Showing the network settings ........................................................................................................... 65
15.1.1 Showing the chamber‘s MAC address .................................................................................... 65
15.1.2 Showing the IP address........................................................................................................... 65
15.1.3 Showing the subnet mask ....................................................................................................... 66
15.1.4 Showing the standard gateway ............................................................................................... 66
15.1.5 Showing the DNS server address ........................................................................................... 66
15.1.6 Showing the DNS chamber name ........................................................................................... 67
15.2 Changing the configuration of the network settings .......................................................................... 67
15.2.1 Selecting the type of IP address assignment (automatic / manual) ........................................ 68
15.2.2 Selecting the type of assignment of the DNS server address (automatic / manual) ............... 68
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