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‡ SIGNET
2550 InsertionMagmeter
Two lamps on the front panel provide a visual indication of
system status:
Indication
steady green lamp:
normal operation
Indication
flashing green lamp:
noise level exceeds
acceptable range; all
outputs frozen at last
value for 10 seconds.
Indication
flashing red lamp:
when intermittent flow
is detected
5.2 Main menu
The menu is constructed in a loop, so you can move forward and
backward to select an item. After any item is edited, the display
will return to the main menu in the same location where it left off.
Press the run/edit key to enter the main menu.
RUN
EDIT
Display
functions
Calibrate
functions
Performance
functions
engineering units
Access code
pipe id
low current
high current
current span
sensitivity
response time
viscosity
custom calibration
filter
standard electrical
deviation displayed
standard flow
deviation displayed
electronic calibration
displayed
user calibration
displayed
This basic operating procedure repeats throughout the 2550
program:
1. Press
RUN
EDIT
to enter edit menu.
2. Press
/
to move to a specific menu item.
3. Press
ENTER
key to select the item for editing.
4. Press
/
/
ENTER
to edit the value/selection.
5. Press
ENTER
to store the new value/selection.
6. Press
/
to select another menu item, or
7. Press
RUN
EDIT
to return to normal operation.
5.2.1
Access Code
The main menu begins with a preprogrammed access
code of
"1020"
which allows editing of any menu setting.
Without entering the code, the menu settings can be
viewed, but not edited.
Any Function
10.
9.
7.
8.
ENTER
6.
5.
4.
3.
2.
1.
Step: Press: To display:
Up arrow advances
flashing digit.
Enter selects item for editing.
Final Enter key returns
display to main edit menu.
Up arrow advances flashing
digit.
Enter key stores the change
and advances flashing digit.
Run/edit key displays first
item in main edit menu.
RUN
EDIT
ENTER
ENTER
ENTER
ENTER
5.3 Calibrate functions
The next five main menu functions are used to input your specific
application data. To edit menu items, enter code first. (See sec.
5.2.1 above)
