Unitek UB2, Руководство по эксплуатации, техническому обслуживанию и ремонту

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UNIBOND
®
II POWER SUPPLY
vi 990-050
Install Weld Head and Optics .......................................................................................... 2-1
Connect Remote Sensing Cable and Firing Cable........................................................... 2-1
Connect Power Cables ..................................................................................................... 2-2
Chapter 3: Operating Instructions
................................................................................................ 3-1
Section I: Operating Precautions............................................................................................. 3-1
Section II: Preparing for Operation .......................................................................................... 3-1
Section III: Operating Functions................................................................................................ 3-1
Parallel Gap Welding............................................................................................................. 3-1
Variables for Parallel Gap Welding....................................................................................... 3-1
Gap................................................................................................................................... 3-1
Force ................................................................................................................................ 3-1
Area
of Electrode Face .................................................................................................... 3-1
Pulse Duration.................................................................................................................. 3-1
Electrode Materials .......................................................................................................... 3-2
Finding the Correct Parameters ............................................................................................. 3-2
Printed Circuit Board Trace Repair – Considerations ........................................................... 3-8
Melting the Laminate....................................................................................................... 3-9
Printed Circuit Board Trace Repair ....................................................................................... 3-9
Chapter 4: User Maintenance
........................................................................................................ 4-1
Section I: Maintenance Precautions ........................................................................................ 4-1
Section II: Maintenance Procedures ......................................................................................... 4-1
Electrode Maintenance .......................................................................................................... 4-1
Chapter 5: Service Procedures ...................................................................................................... 5-1
Section I: Service Precautions................................................................................................. 5-1
Section II: Calibration Procedures............................................................................................ 5-1
Calibration ............................................................................................................................. 5-1
Setup ................................................................................................................................ 5-1
Adjusting
Pulse Width ..................................................................................................... 5-3
Improper Setting Indicator............................................................................................... 5-3
Check High Voltage Supply ............................................................................................ 5-3
Check Output Stage Bias ................................................................................................. 5-3
Check Output Pulse ......................................................................................................... 5-4
Check the Overload Indicator .......................................................................................... 5-4
Calibrating the Model UBM Meter Accessory................................................................ 5-4
Checking Resistance of the Weld Head........................................................................... 5-5
Section III: Troubleshooting ...................................................................................................... 5-6
Troubleshooting ..................................................................................................................... 5-6