Pipettes Assemble Procedures

This instruction has been prepared to assist you during the maintenance

of your HTL pipette. The following diagrams focus on the assemble

procedure of the selected (representative) models of the micro,

mid-range and macro-volume pipettes.

Please follow this instruction during pipette cleaning or replacement of

parts of the lower part of the pipette.

All information provided here applies to

Discovery Comfort / Discovery+, Labmate Pro / Labmate Soft, Optipette and Discovery PRO singlechannel pipette lines.

Pipette Parts„vocabulary”

External parts of the pipette: Pipetting Pushbutton + Knob

Volume Adjustment Knob + Locking Ring

Shaft Nut

Tip Ejector

Shaft

Internal parts of the pipette lower part:

Piston Assay

Piston Spring

Compression Set

Compression Bush

Seal and O-ring

Ejector Pushbutton

Pipette Parts„vocabulary”

External parts of the pipette: Pipetting Pushbutton

Ejector Pushbutton

Shaft Cap

Tip Ejector

Shaft [in models DP2 - DP100 the set consist of:- shaft holder set

(upper part)- shaft

(lower part)]

Internal parts of the pipette lower part:

Piston + Spring

Blocking Bush

Compression Spring

Compression Bush

Seal and O-ring

Adjustment Knob (with volume lock mechanism)