30
C
C
C
a
a
a
l
l
l
i
i
i
b
b
b
r
r
r
a
a
a
t
t
t
i
i
i
o
o
o
n
n
n
o
o
o
f
f
f
t
t
t
h
h
h
e
e
e
S
S
S
c
c
c
a
a
a
l
l
l
e
e
e
The electronic scale is always influenced by gravity (G). The gravity changes depending on the
geographical position and altitude above sea level, so the scale must be calibrated where it is installed.
Calibration is also needed when an extended period of time has elapsed after installation or correct readings
cannot be given.
The process of calibrating a scale is referred to as span adjustment.
Press and hold the key until the
display changes from “
” to “
." (This will take approximately 6
seconds.)
Check that nothing is placed on the pan.
Press the key while holding the
key down and then release the keys
simultaneously. The display blinks and
the zero point is calibrated.
When calibration of the zero point is
completed, the display changes
automatically and the capacity point can
now be calibrated.
Gently place a calibration weight at the
center of the pan.
(When a medium- or large-sized scale is
used, “
” is displayed at
this time, so press the key.)
The display now blinks and the capacity
point is calibrated.
(2) (1)
2
g
1
3
4
Call the Span Adjustment function.
Calibrate the zero point.
Setting of the zero point is over.
Calibrate the capacity point.
Release the finger.
Function Call
Function Display
Start span adjustment.
Press and hold.
Press and hold.
Check that nothing is
placed on the scale.
Calibrate the zero point.
Calibration of the zero
point is in progress.
Checking of the zero point
is completed.
Place a calibration
weight on the scale.
Start checking the capacity point.
Calibration of the capacity
point is in progress.