Martin Christ Alpha 1-2 LDplus User Manual
Page 47
Freeze-dryer Alpha 1-2 LDplus
6 Operation
Version 11/2006, Rev. 2.0 of 02/12/2014 • sb
47
Translation of the original operating manual
Fig. 37: Menu for selecting a language
Settings
This menu can be used to adapt the operation and process control of the
freeze-dryer's control system to your specific requirements.
• Select the desired menu.
• Change the value by way of the up/down keys.
• Confirm the entry with the right function key "ok".
Fig. 38: "Settings" menu
Warm-up vacuum pump
This item is used to adjust the duration of the warm-up phase. Values
between 5 and 60 minutes are possible.
Automatic phase change
If the "Change phase automatically" option is selected, the system will
automatically switch over to the next phase after a preset time (see chapter
6.5.3.1 - "Changing set values" / Timer).
Click at button push
If this setting is active, a confirmatory sound signal will be issued whenever
a key/button is pressed.
High temperature resolution
If this setting is active, temperatures will be displayed in the value window
with a resolution of
1
/
10
°C (instead of 1°C).
Time defrosting
Here, the time that is needed for defrosting the ice condenser can be
preselected. Settings between one minute and 200 hours are possible.
Temperature defrosting
This value defines the maximum temperature of the ice condenser chamber
or ice condenser during the defrosting process. Values between 10 and
60°C are possible.