Eppendorf SOP User Manual Page 16

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  • TROUBLESHOOTING
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16
Troubleshooting
Eppendorf SOP
English (EN)
Liquid cannot be
aspirated correctly
or dripping occurs.
Leakage in the Combitip
advanced.
Replace the Combitip
advanced with a new
Combitip advanced.
Combitip advanced has
heated up.
Ensure that the
temperature is uniform as
the liquid expands when
heated.
The control button
is jammed, runs
jerky.
•The piston is
contaminated.
Clean the piston and
lubricate slightly.
The seal is contaminated.
Disassemble the pipette,
clean all seals, replace if
necessary.
The piston is damaged.
Replace the piston and
piston seal and lubricate
slightly.
Penetration of solvent
vapors
Unscrew the lower part of
the pipette and aerate the
lower part.
Clean the piston and
lubricate slightly.
Error Cause Elimination
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