10
The following table may help you to identify and correct
the problem you might encounter.
Symptom Possible Cause
Action
Pipette is
Damaged tip-holder
Replace the tip-holder
leaking sample Worn O-ring or seal
Replace both parts and lubricate
Pipette won’t
Worn O-ring
Replace both parts and lubricate
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 and lubricate
T
ips fall off or
Low quality tips
Use PIPeTMaN DIaMOND tips
do not fit
Dirty tip-holder
Clean the tip-holder with alcohol
correctly
Damaged tip-holder(s)
Replace the tip-holder
Damaged tip-ejector
Replace tip-ejector
ejector spacer is missing
Mount the spacer on the tip- ejector
The ejector spacer is damaged Replace the ejector spacer
The tip-ejector is loose
assemble the tip-ejector properly
The ejector lock is misaligned align the ejector lock
Pipetting seize up Piston need lubricant
Lubricate piston assembly
However, if you can’t solve the problem, contact your
Gilson distributor.
Summary of Contents for Pipetman P1000G
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