Instruction Manual

Freeze-dryer Alpha 1-2 LDplus
6 Operation
46
Version 11/2006, Rev. 2.0 of 02/12/2014 • sb
Translation of the original operating manual
Status of the information
All of the information that is displayed receives a certain status:
Information present, not acknowledged
Information present, acknowledged
Cause of the message no longer present, information not
acknowledged
The sound signal is issued until all of the information has been
acknowledged.
If the cause of the message is no longer present and if the information has
been acknowledged it will be removed from the process and equipment
information window.
The menu cannot be exited by way of the left function key "back" until all of
the information has been acknowledged.
Pos: 131 /01 0 Uni v ersal mod ule/L eerz ei le @ 0\m od_ 120 211624 450 0_0. doc x @ 11 4 @ @ 1
Pos: 132 /20 0 Ch rist/3 60 G T-BA L abor-P ilot (STA NDA RDMOD U LE)/0 60 Bet ri eb/ LDplus/ 060 -00 50- 003 0-0040 Op tione n @ 31\ mod_140 835 250 417 0_6 8.doc x @ 2 096 48 @ 4 @ 1

6.5.3.4 Options
The following values can be adjusted in the "Options" menu:
• Display contrast
• Language
• Settings
• Service menu
Fig. 35: "Options" menu
Changing the display contrast
• Select the menu "Change display contrast".
• Adjust the contrast by way of the up/down keys.
• Confirm the entry with the right function key "ok".
Fig. 36: Menu for changing the display contrast
Selecting a language
The LDplus control system can be used in various language versions.
• Select the menu "Select language".
• Select the desired language by way of the up/down keys.
• Confirm the entry with the right function key "enter".