A&D Weighing MPA-1200 - Manual (Page 29)

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2) Operating the reverse mode
[ 1 ] Press the Operation key on the pipette to
aspirate the liquid.
[ 2 ] Press the Operation key on the pipette to
dispense the liquid.
[ 3 ] Press the Operation key on the pipette to
discharge the remaining liquid.
9-7 Blowout function
This is the function to forcibly dispensing the liquid remaining in the end of the tip by
temporarily lowering the piston built in the pipette below the start position for aspiration
after dispensing the liquid remaining in the tip.
By pressing the Operation key when “bL” is shown on the display, carry out
blowout.
* After carrying out blowout, the built-in piston remains in the blowout position while the
Operation key is being held down, and it returns to initial position when the
finger was released from the Operation key. By releasing the Operation key after
removing the tip end from the vessel, aspiration of the dispensed liquid in
the tip again can be prevented.
Aspirate
Dispense
Discharge the
remaining
liquid