Gilson Pipette PIPETMAN P5000

Set the pipette to the maximum volume given in the specifications

Aspirate the set volume from a beaker of distilled water

Maintain the pipette in the vertical position and wait for 20 seconds

Check for water droplet at the end of the tip

Unscrew the connecting nut by turning it counter-clockwise

Carefully separate the lower and upper parts

Remove the following components

Clean and decontaminate the piston assembly

Wipe the tip ejector with a soft-cloth or lint-free tissue impregnated with soap solution

Wipe the entire pipette with a soft-cloth or lint-free tissue impregnated with soap solution

Use a brush with soft plastic bristles if the pipette is very dirty

Wipe the entire pipette and the tip ejector with a soft cloth or lint-free tissue soaked with distilled water

Refit the tip ejector and allow the pipette to dry

Disassemble the pipette as described in MAINTENANCE on page 15

Unscrew the connecting nut by turning it counter-clockwise

Carefully separate the lower and upper parts

Remove the piston assembly, O-ring and seal

Inspect the O-ring and seal for wear or damage

Clean or replace the seal then the O-ring

Tighten the connecting nut (turn clockwise)

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

Tighten the connecting nut (turn clockwise)