Calibration Test Using An External Weight - A&D BM-20 Manual

Calibration Test Using An External Weight

8.6.
This function tests the weighing accuracy using an external weight.
This is available only when the "GLP output (info)" parameter is set to "1" or "2".
Calibration test does not perform calibration.
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
then release the key.
3 When displaying
If the target mass is changed, press the
proceed to step 4. A list of usable weights is on page 31.
If current target mass value is used, proceed to step 5.
4 Specify the target mass value as follows:
key ........ The key to switch blinking figures.
RANGE
(+)key ... The keys to select the target mass or
RE-ZERO
(-)key
MODE
key .......... The key to store the new mass value.
PRINT
key ............. The key to cancel the operation and
CAL
5 Confirm that there is nothing on the pan and press the
key. The balance measures the zero point and
PRINT
displays the measured value. Do not allow vibration or
drafts to affect the balance. The balance displays the
target mass value.
6 Place the displayed target mass on the pan and press the
key. The balance measures the target mass and
PRINT
displays the measured value. Do not allow vibration or
drafts to affect the balance.
7 is displayed.
end
Remove the weight from the pan.
8 is displayed and the calibration test report is output and
glp
stored. Refer to "GLP output (
)" of the function table, "11.2. GLP Report" and "12.
(
data
Data Memory".
9 The balance will automatically return to the weighing mode.
BM series
key until
CAL
, proceed as follows:
CC 0
adjust the mass value. Refer to page 31.
Even if the AC adapter is removed, the
data is maintained in non-volatile memory.
return to .
CC 0
)" and "Data memory
info
is displayed,
CC out
key and
RANGE
35
Press and hold
New mass
value
Select a type
Specify detail of value
Example:
New value
100.0012 g
Place target mass
Remove target mass
GLP output
Release