46 • LDplus Control System Operating Manual Freeze Dryer ALPHA 1-2 LDplus
Click upon key depression
A brief sound signal can be heard whenever a key is pressed.
High temperature resolution
Temperatures are displayed in the values window with a resolution
of
1
/
10
°C, normally with a resolution of 1°C.
Defrost ice condenser
Time required for defrosting the ice condenser
5.7.4.4. Service menu
LDplus configuration
Configuration of accessories (options). If an option is installed, it
has to be activated with “yes". If the option is not installed, it has to
be deactivated with “no”.
Possible options:
• Vacuum sensor
• Vacuum control system
• Defrost ice condenser
• Electrical lifting device
Load default settings
All set values and parameters are reset to the delivery status of
the unit.
Extended service menu
The extended service menu is reserved for service engineers only.
This area is password-protected and not available to the user.
5.7.5. Tutorial
Starts the tutorial of the LDplus control system (only available in
German, English or French).