A&D Weighing MPA-1200 - Manual (Page 34)

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With theμL unit selected, the Notice
mark is turned off while the μL
unit mark lights up. With the mg unit selected, the Notice mark
blinks while the μ L unit mark is
turned off
Method for selecting the mg unit
[ 1 ] Press the Back key to enter the
mode to select an operation mode.
[ 2 ] Press the Up or Down key to
select the system setting mode
“SYS”.
[ 3 ] Press and hold the Enter key for
approx. three seconds.
[ 4 ] The unit currently selected is displayed.
* The calibration data reverts back to the factory default once the weight unit is
switched.
11-4 Weight calibration function (mg calibration function)
The density of a liquid varies depending on the type and concentration of the material.
Make sure to perform mg calibration when you dispense a different sample or use the
mg unit for the first time. Further, when you need to always control dispensed amounts
in a precise manner, perform mg calibration when you change the dispensing amount
setting as well.
[ 5 ] Press the Up or Down
key to select the unit.
[ 6 ] Press Enter key to
confirm.
(Unit in μL)
mg
(Unit in mg)