OMNI 4000/7000 Operations and Maintenance Guide
– Rev F
7-35
Maintenance
2.
Press
OK
to enter the edit mode of the
Selected Output?
field.
3.
Use the
Up
or
Down
arrow keys to scroll
through the list of output channels.
Press the
Cancel
function key to abort the
calibration process or press
OK
or the
Accept
function key to select the
highlighted channel.
4.
Connect an ammeter in series between
the flow computer and the external
4
‒20 mA device.
5.
Press the
Start
function key to begin the
verification process.
6.
Use the front panel to key in the value
originally calibrated (the default is 4 mA):
a. Select the
Output Value (mA)
? field.
b. Press
OK
.
c. Enter the value.
d. Press
OK
again or the
Accept
function key.
7.
If needed, press the
Exit
function key to
cancel the calibration.
8.
Now key in the value that appears on the
ammeter:
a. Select the
Measured Output (mA)
?
field.
b. Press
OK
.
c. Enter the value.
d. Press
OK
again or the
Accept
function key.