Trouble Shooting - Thermo Scientific Finnpipette Novus Bedienungsanleitung

The table below lists possible problems and their solutions.
Defect Possible reason
Leakage
Tip incorrectly attached
Foreign particles
between tip and tip cone
Foreign particles between the
piston, the O-ring and the cylinder
Insufficient amount of grease
on cylinder and O-ring
O-ring damaged
Incorrect operation
Inaccurate
dispensing
Tip incorrectly attached
Calibration altered: caused
by misuse, for example
Unsuitable calibration
Inaccurate
High viscosity liquids may
dispensing with
require recalibration
certain liquids
Pistons stuck or not connected
No dispensing

Trouble shooting

14
Solution
Attach firmly
Clean tip cones attach new tips
Clean and grease O-ring and
cylinder.
Grease accordingly
Change the O-ring
Follow instructions carefully
Attach firmly
Recalibrate according to
instructions
Recalibrate with the liquids in
question
Remove tip cone module. Move
piston by hand or with piston
removal tool. Attach the module
in service mode.