KROHNE MFC 400 EN - Manual (Page 58)

6
OPERATION
58
MFC 400
www.krohne.com 08/2013 - 4002075802 - MA MFC 400 R02 en
Operation
6.1 Display and operating elements
Figure 6-1: Display and operating elements (Example: flow indication with 2 measuring values)
1 Indicates a possible status message in the status list
2 Tag number (is only indicated if this number was entered previously by the operator)
3 Indicates when a key has been pressed
4 1st measured variable in large representation
5 Bargraph indication
6 Operating keys, optical and mechanical (see table below for function and representation in text)
7 Interface to the GDC bus (not present in all signal converter versions)
8 Infrared sensor (not present in all signal converter versions)
CAUTION!
The use of a jumper is only permitted for custody transfer devices to block access to parameters
relevant to custody transfer. When the jumper is set to or removed from the "protected" position,
the signal converter restarts to switch into the protected or unprotected operating mode.
INFORMATION!
•
The switching point for the 4 optical keys is located directly in front of the glass. It is
recommended to activate the keys at right angles to the front. Touching them from the side
can cause incorrect operation.
• After 5 minutes of inactivity, there is an automatic return to measuring mode. Previously
changed data is not saved.
.book Page 58 Monday, August 26, 2013 9:05 AM