14
single channel models
changing the Tip-ejector, to remove
Push the ejection
button.
Push laterally the
tip-ejector.
Slide and remove
the tip-ejector.
To refit
Push the ejection button.
Slide the tip-ejector along the tip-holder.
Clip the tip-ejector on the body of the pipette.
changing the Tip-holder – no tools required
Remove the tip-ejector (see above).
Unscrew the connecting nut by turning it counter-
clockwise.
Carefully separate the lower and upper parts.
Remove the piston assembly, O-ring and seal.
Clean, autoclave, or replace the tip-holder.
Reassemble the pipette (refer to the figure, p 15).
Tighten the connecting nut (turn clockwise).
Refit the tip-ejector (see above).
Servicing the Piston Assembly
you may remove the piston assembly for cleaning pur-
poses only. If the piston assembly is changed, the pipette
must be adjusted and calibrated in a Gilson authorized
Service Center.
Remove the tip-ejector (see above).
Unscrew the connecting nut by turning it counter-
clockwise.
Carefully separate the lower and upper parts.
Remove the piston assembly, O-ring and seal.
Clean and decontaminate the piston assembly.
