Specifications

5.6.3. Timer

If the timer is active for the phase (timer set value >= 1 minute), the

system inquires before the selected time is over as to whether the

user wants to continue with the next phase.

If the last phase is active, the system inquires as to whether the

process should be continued or stopped (standby).

To deactivate the timer, select an infinite set value (

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 Â Warm-up vacuum pump

• Main drying Â 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

in the active values window.

The following section explains all menu items in detail:

Focus

Scrollbar

Menu title

Menu list

Softkey for

quitting the

Softkey for

opening a

menu item

5.7.1. Change set values

Used to define the phases freezing, main drying and final drying.

First select the phase.

Operating Manual Freeze Dryer ALPHA 1-2 LDplus LDplus Control System • 41