Gilson PIPETMAN P Series, User Manual

Page: 11 / 24

11
Symptom Possible Cause Action
Pipette is Damaged tip-holder Replace the tip-holder
leaking sample Worn O-ring or seal Replace both parts
Pipette won’t Worn O-ring Replace both parts
aspirate Damaged tip-holder Replace the tip-holder
Connecting nut is loose Tighten connecting nut
Damaged or corroded piston Return pipette to supplier
Improper repair or assembly see Chapter 11 - Maintenance
Pipette is Improper repair or assembly see Chapter 11 - Maintenance
inaccurate Unscrewed tip-holder Tighten connecting nut
Connecting nut is loose Tighten connecting nut
Pipette is Tip-holder is loose Tighten connecting nut
not precise Connecting nut is loose Tighten connecting nut
Incorrect operator technique Operator training
Damaged or corroded piston(s) Return pipette to supplier
Damaged tip-holder(s) Replace the tip-holder
Worn O-ring or seal Replace both parts
Tips fall off or Low quality tips Use Gilson Diamond tips
do not fit Damaged tip-holder(s) Replace the tip-holder
correctly Damaged tip-ejector Replace tip-ejector
The following table may help you to identify and
correct the problem you might encounter.
However, if you can’t solve the problem, contact
your Gilson representative.