Eppendorf Pipette Reference 2 - Manual (Page 26)

Maintenance
Eppendorf Reference
® 2
English (EN)
26
The lower part consists of the following:
Before assembling the pipette, first install the piston mount, the piston spring, and the piston in the upper
part of the lower part. Further assembly is as shown in the figures. Carry out the procedure in reverse
order.
 Carry out a gravimetric test of the systematic and random errors.
This test ensures that no parts were confused during assembly and that the pipette has been assembled
correctly.
6.4.3 Multi-channel lower part
6.4.3.1 Loosen and open the 10 μL, 100 μL and 300 μL multi-channel lower part
1. Set the selection dial for spring loading to On.
2. and : Slide the lever on the lower part to the left or right.
This separates the lower part from the upper part so that it can be removed.
3. Put down the lower part with the lever facing downwards.
4. : Slide the two latches (right and left at the side) up.
The lower part is still lying on the table with the lever facing downwards.
5. Remove the cover plate facing upward and the integrated ejector rail.
Do not remove the ejector rail from the cover plate. The spring for the ejector rail may accidentally come
off and get lost during this step.
1 2 mL – 10 mL piston mount
2 Piston spring
3 Upper part of the lower part
4 Piston (with seal)
5 Cylinder and tip cone
6 Filter sleeve with protection filter in the tip
cone
1 2 3 4 5 6
1 2
8
3
1 2
3