BRAND Transferpette-8 Instrucciones De Manejo página 65

h.
1 x
i.
1 x
j.
1 x
k.
1 x
m.
6 Checking the volume
We recommend testing the device every 3 to 12 months, depending on the level of use. However, the
testing cycle can be adapted to meet individual requirements. Gravimetric volume testing of the
pipette is carried out according to the following steps and complies with DIN EN ISO 8655, Part 6.
Transferpette® -8/-12 electronic 997200
h.
Confirm number of steps: Press 'Enter' key.
ð
The display shows the set number of steps.
i.
Aspirate liquid: Press the pipetting key once to aspirate
the liquid.
j.
Dispense liquid: Each time the pipetting key is pressed,
a dispensing step is performed. The arrow in the display
points downwards (dispensing). The 'Step' display
shows the number of steps remaining.
k.
Trigger blow-out: After the last dispensing step, press
'Enter' key.
ð
The display now once again shows 'blo' for blow-out.
l.
End dispensing: By pressing the pipetting key once, the
blow-out is triggered, and the residual liquid is dis-
pensed.
m.
After dispensing the residual liquid (blow-out), the dis-
play jumps back to the set mode (start position).
6 Checking the volume
65
Operating manual