74 Operation
6.4.6 "Ctrl." register (Control)
This register is used to monitor special device settings. This application is
only intended for service technicians (specialists) or a calibration officer for
putting the device into operation or maintenance.
Administrator lock: State / close
Administrator key enter / change
Calibration lock: State / close
Selection of the display menu
Content of the "Main" register
6.4.6.1 St.AL – Administrator lock: State / close
The administrator lock must be opened in order to modify certain meas-
urement parameters. The administrator lock should be closed when in
normal operating mode.
The administrator lock is closed.
The administrator lock is open.
6.4.6.2 Cod.A – Administrator key enter / change
By entering the right key (hexadecimal notation) the administraor lock can
be opened. After the administrator lock is open the key can be changed.
The individual characters of the key can take on values from 0 to 9 and
from A to F.
6.4.6.3 St.PL – Calibration lock: State/close
The calibration lock must be opened in order to modify certain measure-
ment parameters. The calibration lock should be closed when in normal
operating mode.
The calibration lock is closed.
The calibration lock is open.
In this case, the "P" will also flash in the upper left-hand
side of the display (see chapter 6.3.4 "Meaning of status
symbols")
When using the device with high communication security („High Level Security“, see applica-
tion manual), the parameter will not be displayed.