Biohit 728010, Instruction Manual

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13 13
12. TROUBLE SHOOTING 12. TROUBLE SHOOTING
Symptom Symptom Possible Possible cause cause Solution Solution
Droplets Droplets left left inside inside Unsuitable Unsuitable tip tip Use Use original original tips tips
the tip the tip
Leakage Leakage or or pipetted pipetted Non-uniform Non-uniform wetting wetting Attach Attach new new tip tip
volume volume too too small small of of the the plastic plastic
Tip Tip incorrectly incorrectly Attach Attach fi fi rmly rmly
attached attached
Unsuitable Unsuitable tip tip Use Use original original tips tips
Foreign Foreign particles particles Clean Clean the the tip tip cone, cone,
between between tip tip and and attach attach new new tip tip
tip tip cone cone
Tip Tip cone cone holder holder Tighten Tighten the the tip tip
incorrectly incorrectly tightened tightened cone cone holder holder
Pipette Pipette damaged damaged Return Return to to your your
Biohit service Biohit service
representative representative
for servicing for servicing
Pipette Pipette out out of of Incorrect Incorrect operation operation Follow Follow instructions instructions
established established
speci speci
fi fi
cations cations Unsuitable Unsuitable tip tip Use Use original original tips tips
Calibration Calibration altered altered Recalibrate Recalibrate
Operating Operating button button Liquid Liquid has has penetrated penetrated Clean Clean and and grease grease
or or moves moves tip tip cone cone and and dried dried jammed jammed the the piston piston
erratically erratically /seal /seal and and the the tip tip
cone cone
Safe Safe Cone Cone fi fi lter lter has has Change Change fi fi lter lter
been been contaminated contaminated
Insuf Insuf
fi fi
cient cient amount amount of of Grease Grease
grease grease on on a a piston piston accordingly accordingly
and and seal seal
Tip Tip ejector ejector jammed jammed Tip Tip ejector ejector collar collar has has Remove Remove and and clean clean
or or moves moves erratically erratically been been contaminated contaminated the the ejector ejector collar collar
and tip cone and tip cone