A&D Weighing MPA-1200 - Manual (Page 35)

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Method for mg calibration
1. Select the mg unit beforehand. (Refer to “11-3 Dispensing in a unit of weight (in
mg unit)”)
2. Set the dispensing amount of the MPA series to the weight to which you would like
to calibrate it. (The example is 100mg)
3. Using an electronic balance, measure and record an actually dispensed weight as
opposed to the selected dispensing amount setting. (The example is 95mg)
4. Enter an actual dispensed weight to the pipette by the following procedure.
[ 1 ] Press the Back key to enter the mode to
select an operation mode.
[ 2 ] Press and hold the Back key for approx. three
seconds while “AUTO” is selected.
[ 3 ] Press the Enter key to enter mg calibration
mode.
In mg calibration mode, the Notice mark
illuminates whileμL mark is turned off
[ 4 ] Press the Up or Down key to alter the value
to the actual dispensed weight. (The example is
95mg)
[ 5 ] Press the Enter key to confirm the actual
dispensed weight.
(In this example, the dispensed amount is
corrected and altered to 100mg.)
mg
mg
mg
mg
(mg calibration mode)