6
OPERATION OF INDICATOR M10
30
BW25
www.krohne.com
10/2008 • 4000432301 MA BW25 R01 en
6.2 Operating elements
Operation of the device is performed with the cover on the front open, using the mechanical keys
keys
keys
keys,
or with the cover closed using a bar magnet
bar magnet
bar magnet
bar magnet.
The mechanical keys and keys for the bar magnet are identical in their function. In this
documentation the keys are represented as symbols to describe the operating functions:
M10 operation keys
CAUTION!
The switching point of the magnetic sensors is directly under the glass disc over the appropriate
circle. Only touch the circle vertically and from the front using the bar magnet. Touching it from
the side may cause a malfunction.
Figure 6-1:
Display and operating elements
1
Enter button (circuit for bar magnet)
2
Up button (circuit for bar magnet)
3
Right button (circuit for bar magnet)
4
Display
Key
Symbol
right
→
up
↑
Enter
^
MA_BW25_R01_en_PRT.book Page 30 Thursday, October 30, 2008 3:49 PM