Emo; Pneumatic Regulators And Gauges - Nordson Asymtek Spectrum Series Installation, Operation & Maintenance Manual

Tools and Materials Needed
•
Production Sample Workpieces (3)
•
Multimeter
•
¾-inch Wrench
•
1½ -inch Wrench
•
1.5 mm Hex Key
•
Pen

4.10.1 EMO

To check EMO function:
1. Press the EMO button on the front of the dispensing system.
2. Verify that all pneumatic pressure has been vented and power to all components cut, except
the laptop computer.
3. Restart the dispensing system.
a. Turn the EMO knob clockwise until it pops back into position.
b. Press the
4. Repeat Steps 1 and 2 using the Rear EMO.

4.10.2 Pneumatic Regulators and Gauges

Perform the following procedures to check the function of the pneumatic regulators and gauges.
To check the function of the Main Air Pressure Regulator and Gauge:
1. Locate the Main Air Pressure Regulator at the rear of the dispensing system (Figure 4-2).
2. Unlock the regulator by pulling the knob upward and increase the air pressure to 100 psi
(689 kPa) by turning the knob clockwise.
3. Monitor the Main Air Pressure Gauge to make sure that pressure builds at a steady rate.
Listen for any air leaks as the pressure builds.
If there is an air leak, identify the source, shut off the facility air, and fix the leak
before proceeding.
4. Bleed the air pressure to 0 psi by turning the regulator knob counterclockwise. Verify the
Main Air Pressure Gauge settles at 0 psi.
5. Turn the regulator knob clockwise to increase the air pressure to 100 psi (689 kPa). Lock the
knob by pushing it downward.
Power-Up and Testing
( ) button on the front panel.
ON l
•
Metal Ruler
•
24-bit I/O Tester (P/N TS-03)
•
Syringe Receiver Heads (2)
•
Small Box Level
•
Calibrated Temperature Probe, Digital
•
Removable Thread Locker (P/N 40-0019)
4-11