215/245 
Building Technologies Division  Basic Documentation LME7...  CC1P7105en 
Infrastructure & Cities Sector  25 Operation via internal LED  29.11.2011 
 
25.7 Manual backup 
 
-
 
and 
+
 
>1 s 
 
 
Press 
-
 and 
+
 simultaneously for >1 second (Escape) 
to start a manual backup process. 
Parameter PrC appears. 
 
Display: PrC 
 
-
 
or 
+
 
 
 
Press 
-
 or 
+
 for parameter bAC. 
 
Display: bAC 
 
 
nfo
 1…3 s 
 
 
 
 
 
run appears during download (backup process) of the 
program sequence. 
 
 
 
Alternately 
 
 
Display shows alternately End and bAC. 
 
Display shows the end of data exchange. 
 
Display appears for 2 minutes or can be finished by pressing 
nfo
 . 
 
 
 
 
nfo
 
>1 s 
LCD Bild 02/0908
 
 
When the backup process is completed, the display shows 
OFF. 
Press 
nfo
 for >1 second to reset the unit. 
 
Display: OFF 
 
 
Warning! 
If any parameters are changed, a backup must be made!