Owner manual

ACJ Series Applicator Systems

2000 Nordson Corporation

303 810A

Issued 1/00

Manual 12-46

5.See Figure 4. Turn the pressure controller valve to the ON position

and set the fluid pressure as desired.

6.If using a co-axial air nozzle, set the desired air pressure. The

co-axial air pressure regulator and gauge are typically installed on the

workcell front panel.

7.Place a test sheet under the applicator nozzle and run a dispense

program. Check the results and adjust the dispense parameters as

desired.

Dispensing is controlled by the following parameters:

Needle Travel

The micrometer on top of the applicator adjusts

needle travel. Rotate the micrometer knob

counterclockwise to increase needle travel and

the amount of flux dispensed each time the valve

is opened.

Dispense Time Dispense time is set at the ACJ-1 controller.

Increase the dispense time to increase the

amount of time the valve is open and the amount

of flux dispensed.

Fluid Pressure Fluid pressure is with the pressure regulator on

the pressure controller.

Nozzle Size and

Type

Contact your Nordson representative for

information on available nozzles and

applications.

Z-Height Z-Height is set in your dispense program.

Contact your Nordson representative for advice

on setting the correct Z-height for your

application.

Co-Axial Air

Nozzles and

Pressures

The pattern width and orifice size of the nozzle

and the air pressure will affect the dispense

pattern. Contact your Nordson representative for

advice on the correct nozzle and pressure to use

for your application.

Startup

(contd)

Dispensing Adjustments