Dukane iQ Series ULTRASONIC POWER SUPPLY AL ISO 9001:2008 - Manual (Page 59)

Section 7 – Troubleshooting
Page 53 Dukane Manual Part No. 403-583-00
Generator Fault Status Screens - Automation Mode
Status Text Displayed System Status or Fault Explanation
An Average Overload fault tripped.
Output power exceeded rated wattage.
Lower the welding pressure or amplitude.
Fault will reset when next weld cycle starts.
A Peak Overload fault tripped.
Peak IGBT transistor current exceeded.
Caused by a severe frequency mis-match.
Fault will reset when next weld cycle starts.
Resonant frequency not found, or lost.
Check for a defective stack component.
Check for stack coupling to the fixture.
Fault will reset when next weld cycle starts.
System Overtemperature fault detected.
Fault will reset when system cools down.
Internal communications error.
Turn generator power off and back on.
Call Dukane service if the fault persists.
Pop-up Fault Status Screens
Table 7- I Pop-Up Fault Status Screens
Generator Fault
Average Overload
Generator Fault
Peak Overload
Generator Fault
Frequency Overload
Generator Fault
Over Temperature
Generator Fault
Cycle Power