System Setup; User Interface Setup - Pro Spot NP-3 Instruction Manual

Nitrogen plastic welder
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System Setup

1. Connect 120V power cable to the back of the unit.
2. Thread 1/4" male coupler plug to air inlet on the back of the unit.
3. Connect air to male coupler plug.
Warning: Incoming Air Pressure
must not exceed 130 psi.
4. Thread the Nitrogen regulator into the nitrogen tank.
5. Connect the gas hose from Nitrogen regulator to the barb tting on the back of the unit.
6. Open the Nitrogen tank valve and set the regulator output pressure to roughly
80 psi.

User Interface Setup

Welcome Screen:
1. Switch on the power. You will be presented with a welcome screen and then the system home
screen.
Air Press - The compressed air pressure set by the Air Control dial. The air keeps the
heating element cool while the hot air gun is not in use.
Gas Press - The nitrogen gas pressure set by the Nitrogen Control dial. The hot air gun
trigger activates the nitrogen gas. You have to adjust the gas pressure while holding
the trigger.
Air Power - The power delivered to the hot air gun. This determines how hot the hot air
gun gets.
Iron Power - The power delivered to the soldering iron. This determines how hot the
soldering iron gets.
2. Use a phillips screwdriver to unlock the Air Control dial by turning counter-clockwise until dial is loose.
For machines with the push-pull type regulators, pull the Air Control dial to unlock it.
3. Turn the dial until Air Press reads 8 psi.
4. Use a phillips screwdriver to lock the Air Control dial by turning clockwise until dial is tight.
For machines with the push-pull type regulators, push the Air Control dial to lock it.
Home Screen:

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