65
Trouble
Possible cause
Solution
Droplets left inside
the tip
Unsuitable tip
Use original tips
Leakage or pipetted
volume too small
Non-uniform wetting of
the plastic
Tip incorrectly attached
Unsuitable tip
Foreign particles
between tip and cone
Instrument contaminated
Insuf
fi
cient amount of
grease on piston and
O-ring
Instrument damaged
Attach new tip
Attach
fi
rmly
Use original tips
Clean the tip cone,
attach new tip
Clean and grease
piston and tip cone
Grease accordingly
Send for service
Pipette blocked,
aspirated volume
too small
Liquid has penetrated tip
cone and dried
Clean and grease
piston and tip cone
Tip ejector jammed
or moves erratically
Tip cone contaminated
Remove ejector
collar, clean with
Biohit Proline
Biocontrol or ethanol
Continuous error
message
Instrumentet skadat
Send for service
