Removing shafts and seals for cleaning or replacement
b.
c.
d.
e.
a.
Unscrew pipetting unit: Separate the pipetting unit
from the handle.
b.
Remove the pipetting housing: Turn both closures
of the pipetting housing cover by 90°, and pull off
the pipetting housing.
c.
Unscrew the shaft: Place the installation tool onto
a single shaft and unscrew the shaft.
d.
Remove seal: Push the piston unit all the way
down. Remove and inspect the seal and clean or
change as necessary.
NOTICE!
After removing the shaft, the seal is located either in the
shaft or on the piston.
e.
Mount the seal: If required, re-grease the piston
with the silicone grease supplied. Slide the seal
onto the piston with the flat side upwards. Tighten
the cleaned or new shaft using the installation tool.
f.
Assemble pipetting unit: Reassemble the
pipetting unit and mount it on the handle. Check
the instrument for leaks, free movement, and
precision.
NOTICE!
The pipetting unit must be screwed onto the handle in a
counter-clockwise direction until it clicks into place. Do
not pull the pipetting unit downwards.
g.
Carry out reference run: Carry out reference run
(rEF).
ErgoOne
E Multi-Channel Pipettes · User Manual · 27
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