Excell PW - 2-3 Linearity Adjustment (03 CLn)

EXCELL PRECISION CO., LTD
PW Service Manual SME300000016
23
Remove all weight from the pan,
press TARE to enter linearity
calibration mode.
Remove the steel weigh pan,
leaving
the plastic one, ensure the pan is
empty, press TARE key to record the
“first point”.
Apply the 1
st
weight for the second
point, enter the weight factor, press
TARE key to record the
“
second point
”
A
dd 2
nd
weight, enter the weight
factor, press TARE key to record
the ”third point”
A
dd 8
th
weight, enter weight factor,
press TARE key to record the ”ninth
point”
A
dd 3
rd
weight, enter the factor, press
TARE key to record the ”forth point”
2-3 Linearity Adjustment
4 After linearity adjustment it is necessary to re-calibrate the weight.
4 Therefore the linearity points should include full load.
4 Weight factor
The weight factor is a single hexadecimal number which represents the value of the next weight
compared to the size of the first weight applied to the scale.
ON/ZERO key ⇒ Increment number by 1
UNITS key ⇒ Decrement number by 1
TARE key ⇒ Enter
NET/GROSS key ⇒ ESC
*
Weight factor
Refer to note below