Installation, Operation, & Maintenance Instructions
IOM J500.35
2021.04
JMT
● +1.440.572.1500
15
4.2.7 Flip Transmitter
Select Top or Bottom Mount (Head Location)
CAUTION
:
For accurate measurement, it is recommended you perform a
Trim
function as seen in section
4.2.8 One Point Calibration
Note: The JMT is designed such that it should never require recalibration. The below actions are to
be utilized for very specific reasons.
Two forms of One Point Calibration are available.
Calibration
is
an emergency procedure
to be used only if moving the
instrument electronics/module between two installations
. See
Calibration/Level Sensor 2Pt Cal
for more accurate calibration.
Trim
is used either after performing
Flip Transmitter
, or if the
entire instrument and probe is being moved from one installation
to another.
See section
Calibration
This is the overall length of the sensor. Only used if
Calibration
has been selected.
4-20 mA Loop, 4mA lower Range Value
This will set the measured level at which the output is
4mA. It will be done in the units set in
User Installation
.
4-20 mA Loop, 20mA upper range value
This will set the measured level at which the output in
20mA. The maximum value for this is the Sensor Length
parameter.
Perform Float Position Calibration
Note: this is same as Trim command from upper menu.
You will be prompted to decide if this step is necessary;
No
reverts back to menu.