Gilson Pipetman Classic Series User Manual page 13

SYMPTOM
Pipette is not
precise
Tips fall off
or do not fit
correctly
If you are not able to resolve the issue, contact
your Gilson representative.
POSSIBLE CAUSE
Tip holder is loose
Connecting nut is
loose
Incorrect operator
technique
Damaged or corroded
piston
Damaged tip holder
Worn O-ring or seal
Low quality tips
Damaged tip holder
Damaged tip ejector
Ejector spacer is
missing
The ejector spacer is
damaged
The tip ejector is loose
The ejector lock is
misaligned
PIPETMAN® CLASSIC
ACTION
Tighten connecting
nut
Tighten connecting
nut
Operator training
Return pipette to
supplier
Replace the tip
holder
Replace both parts
Use PIPETMAN
DIAMOND Tips
Replace the tip
holder
Replace tip ejector
Mount the spacer on
the tip ejector
Replace the ejector
spacer
Assemble the tip
ejector properly
Align the ejector
lock
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USER'S GUIDE
13