Calibration Test Using The Internal Mass - A&D BM series Instruction Manual

Calibration Test Using the Internal Mass

8.4.
This function checks the accuracy of weighing using the internal mass.
Calibration test does not perform adjustment.
1 Connect the AC adapter and warm up the balance
for at least one hour with nothing on the weighing
pan.
2 Press and hold the
displayed, then release the key.
3 The balance measures the zero point.
Prevent vibration and drafts to affect the balance.
4 The measured zero point data is displayed.
5 The balance measures the internal mass.
Prevent vibration and drafts to affect the balance.
6 The value of the internal mass is displayed.
The normal range of the value is as follows:
Model
BM-20, BM-22
BM-252, BM-500
BM-300, BM-200
7 is displayed and the calibration test report is output
glp
to the RS-232C interface and is stored in memory. Refer to
"GLP output (
info
function table.
is displayed after the calibration test.
end
8 The balance automatically returns to the weighing mode.
BM series
key until
CC in
CAL
Internal mass
20.00000 g
200.0000 g
)" and "Data memory (
is
Normal range
±0.02 mg
±0.2 mg
)" of the
data
39
Press and hold
GLP output
Release