Service Manual
V
ECTOR
C
ONTROLLER
-S
ERVICE
M
ANUAL
11
Menu control
Basic functions of the keys (Figure 18)
Each key performs a different function as follows:
Full return to start screen
Up one item in the menu selection list
Down one item in the menu selection list
Supplementary information for certain
screens of the diagnostic function
(Presently not implemented)
Execution of certain actions, e.g. resetting
of the concrete pump delivery rate counter
One step back in menu
Select indicated menu item or activate
change
Confirmation and reset of diagnostic
messages
Fast selection/abbreviated function keys
(shortcuts):
Press the following keys at the same time:
• To set the contrast of the LCD display
manually. During setting, the contrast is
indicated on display between 0 and 99%.
• To go to the manual language selection for all
displays
HOME HELP
CLEAR ENTER QUIT
+
-
S
TART
menubuttons.eps
Figure 18
Menu Keys
HOME
home.eps
+
-
down.eps
help.eps
HELP
start.eps
START
clear.eps
CLEAR
enter.eps
ENTER
quit.eps
QUIT
HOME
home.eps
+
-
down.eps
HOME
home.eps
help.eps
HELP
and