Main menu, Change set values – Martin Christ Alpha 2-4 LDplus User Manual
Page 46

46 LDplus Control System
Operating Manual Freeze Dryer ALPHA 1-4 LDplus / ALPHA 2-4 LDplus
As an option, it is possible to change over to the next phase 
automatically when the preselected time is over. 
This applies only to a phase change from: 
Freezing Warm-up vacuum pump 
Main drying Final drying 
The option can be activated under Menu -> Options -> Settings -> 
Automatic phase change. 
5.7. Main menu
The main menu can be activated by pressing the right-hand softkey 
Menu 
in the active values window.
 
 
The following section explains all menu items in detail:
5.7.1. Change set values
Used to define the phases “freezing”, “main drying” and “final 
drying”. 
First select the phase.
Select the set value using the focus.
Press the right-hand softkey Edit
to start the editing mode.
The focus is displayed in an inverted manner. You can now change 
the set value within a permissible range using the “up” and 
“down” keys. 
Press OK
to confirm the set value or Cancel
to reject it.
The editing mode is quit.
Softkey for 
opening a 
menu item 
Scrollbar
Menu title
Softkey for
quitting the
menu
Focus
Menu list
