Martin Christ Alpha 2-4 LDplus - Manual (Page 50)

50 LDplus Control System Operating Manual Freeze Dryer ALPHA 1-4 LDplus / ALPHA 2-4 LDplus
5.8. Process and equipment information system
A detailed list of error messages can be found in
the chapter "Error Correction".
The process & equipment information window is displayed
whenever the LDplus control system generates a new information
message. In addition, the user can select Menu -> Process &
Equipment Information System in the main menu to check
whether messages are pending.
If no messages are pending, the following window is displayed.
When a message is generated, a signal can be heard, the
information icon appears on the status bar and the process &
equipment information window is displayed. If the user is working in
a menu, the process & equipment information window will not be
displayed until the user quits the main menu.
5.8.1. Information status
Every piece of information shown in the process & equipment
information window receives a certain status.
Information present, not acknowledged
Information present, acknowledged
Information no longer present, not acknowledged
Once a piece of information is no longer present but has been
acknowledged, the information will be removed from the process &
equipment information window.
The signal continues until all pieces of information are
acknowledged.
In order to quit the process & equipment information window, you
have to acknowledge all pieces of information so that the softkey
Back
can be displayed.
Number of messages pending
Message
Information
status
Softkey for
quitting the
window
Softkey for
acknowledging
the message