Intelligent UFM-B, Maintenance Manual, Page: 15 / 43

14
2.4.14 CALIBRATION METHODS
DEALER CALIBRATION
a. Turn indicator off
b. Press and hold TARE , then press ON/OFF
c. Indicator displays F1
d. Press MODE to enter dealer calibration
e. Press and hold MODE for YES and indicator will self calibrate zero
point before proceeding to the first point calibration
f. Load the mass according to the display, normally the first point
is 1/3 of the full capacity
g. Press MODE when display is flashing
h. Indicator displays CAL._2
i. Press
MODE
for
YES
or
ZERO
to exit
j. Load the mass according to the display, normally the second point
is the 2/3 capacity
k. Press MODE when display is flashing to complete the calibration
procedure
AUTO CALIBRATION
a. Turn indicator off
b. Press and hold MODE , then press ON/OFF
c. Indicator displays CAL._1
d. Press MODE for YES and indicator will self calibrate zero point
before proceeding to the first point calibration
e. Load the mass according to the display, normally the first point
is 1/3 of the full capacity
f. Press MODE when display is flashing
g. Indicator displays CAL._2
h. Press MODE for YES or ZERO to exit
i. Load the mass according to the display, normally the second point
is the 2/3 capacity
j. Press MODE when display is flashing to complete the calibration
procedure
Note
：
Auto calibration can only be performed when the span value
Is /-10% tolerance of dealer calibration.