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TROUBLESHOOTING & REPAIR
F-36 F-36
RANGER 8
This is the typical AC output voltage
generated from a properly operating
machine. Note that each vertical
division represents 20 volts and that
each horizontal division represents 5
milliseconds in time. The machine
was loaded with a resistance grid
bank.
Note: Scope probes connected at
machine output terminals.
SCOPE SETTINGS
Volts/Div.....................20V/Div.
Horizontal Sweep.....5 ms/Div.
Coupling ............................DC
Trigger .........................Internal
MACHINE LOADED TO 225 AMPS AT 25 VDC
TYPICAL AC WELD OUTPUT WAVEFORM
MACHINE LOADED
CH1
0 volts
5 ms
20 volts