Operation – KROHNE H250 M40 EN User Manual
Page 39
OPERATION
6
39
H250 M40
www.krohne.com
11/2012 - 4000640702 MA H250 M40 R02 en
6.3.3 Changing the settings in the menu
Starting operation
Operation is started using the → key
If a control lockout is set, the set code → → → ^ ^ ^ ↑ ↑ ↑ must be entered. The code can be
set in Menu 3.13. The code shown here is set at the factory but not activated. If no key is pressed
within 5 seconds or if an incorrect code is entered, a warning message is displayed and the
display returns to measuring mode.
Exiting operator input
Operation is exited by pressing the ^
^
^
^ key several times.
If data have been changed:
Example: Changing the flow unit from m
3
/h to l/h
Save Yes
→ Changes saved. An update occurs and the indicator jumps back to measuring
mode.
Save No
^
^
^
^
Changes are discarded and the indicator jumps back to measuring operation.
CAUTION!
Each time parameters or settings are changed, the measuring device carries out an internal
plausibility check.
If inplausible entries were made, a warning message is shown. If this warning is confirmed with
the ^
^
^
^ key, the display returns to the respective menu point without saving the relevant change. A
new entry can now be made.
Screen
Screen
Example:
7.2
m
3
/h
1x →
Fct. 3.11.1111
FLOW RATE
1x →
Fct. 1111
OPERATION
1x →
10.0000
m
3
/h
2x ↑
Fct. 3333
INSTALLATION
4x ↑
10000
l/hr
1x →
Fct 3.1111
LANGUAGE
Confirm with →
deny ^
10x ↑
Fct 3.11
11
11
11
FS&UNIT
3x ^
^
^
^
7200
l/hr
MA_H250_M40_R02_en_640702_PRT.book Page 39 Wednesday, November 28, 2012 12:23 PM