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Acoustic stack test – Dukane Ultrasonic Generator 403-575-00 User Manual

Page 81

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b. If an overload fault is displayed, a mis-

match has occurred between the genera-

tor’s ultrasonic output signal and the stack.

Refer to the next section, Troubleshooting, and see

the Press Error Message tables.

Also see Figure 5-3 that shows an example of an

error that caused cycling to stop.
4. While pressing the TEST button, lightly touch

the side of the horn to check for ultrasonic vi-

brations. If any vibrations are felt, the stack is

operational. If there is no vibration, there may

be a problem with the stack.

If all the indicators pass their tests, the stack is within

the Digi-Trac range.

The generator is operating at the optimum setting

for this stack when the Watts displayed on the graph

(after the test) is between 10 and 20 percent of the

power supply's available output. The vibration

amplitude of the horn and booster and the mass of

the horn determine the amount of energy needed to

vibrate the stack.

If the system passes the tests of these four steps,

proceed to the section called Procedure for Cy-

cling the System, on the next page.

• If one or more of these tests have failed, go to

the next step.

Figure 5-2

i

Q

Explorer TEST, Screen Display

Figure 5-3

i

Q

Explorer Error Detected - Cycle Stop

NOTE

Note the Frequency and Power

values in the graph above.

You have the option of saving the

test data for future reference.

Continued

Acoustic Stack Test

Continued from previous page

Page 75

Dukane Manual Part No. 403-575-00

Section 5 - System Operational Testing

Monday, March 14, 2011 3:13:48 PM

Error detected:

Overload peak overload fault!