User guide

Introduction 3
14. Preload Screw
The Preload Screw regulates dispense quality by controlling spring tension during the dispensing
needle stroke.
15. Micro-Adjustment
The Micro-Adjustment controls the needle travel distance. When turned clockwise, it decreases needle
travel and fluid flow. When turned counterclockwise, it increases the needle travel and fluid flow.
Item Description Item Description
1 Black Pneumatic Hose 9 Lower Body
2 Height Sensor (option) 10 Purge Screw
3 Solenoid Valve 11 Luer Lock
4
5
6
7
8
RTD Cable
Heater Cable
Heater
Seat Extension
Nozzle
12
13
14
15
Upper Body
Syringe Bracket
Preload Screw
Micro-Adjustment
Figure 1-1 Typical DJ-2100 Series DispenseJet
1
3
2
5
4
6
7
8
9
10
11
12
13
14
15