31
11.1 Recalibration
The Biohit
e
LINE electronic pipettor’s calibration has been factory checked and
certified at 22
O
C using grade 3 distilled water according to ISO 8655. The
pipettor’s specifications are guaranteed only with genuine Biohit tips.
Note: Biohit offers an accredited calibration service. Please contact your local
Biohit representative for further information.
The length of the piston stroke is electronically monitored and the pipettor does
not normally need recalibration. However, for special applications the Biohit
e
LINE pipettors can be recalibrated in PIPET modes (excluding P
MANUAL
) for
one selected volume at a time as follows:
1.
Press to display PIPET
2.
Scroll with until the desired mode (P, rP, P+
MIXING
or P
COUNT
) is
displayed
3.
Confirm the selection by pressing
4.
Select the pipetting volume to be recalibrated by using
5.
Press START and simultaneously to enter the recalibration mode
Note: When pressing the both buttons the display will be blank except for the
µ
l and CAL sign. Releasing the buttons will display the volume to be
recalibrated.
6.
Use the to increase or decrease the volume in incremental steps
(±4 increments).
7.
Press to confirm the recalibration and to display speed in
or
press and continue from point 12.
8.
Select the speed in with (1= Min to 9 = Max)
9.
Press or to confirm selection and to display the speed out
10. Select the speed out with (1= Min to 9 = Max)
11. Press or to confirm selections
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