Lincoln Electric 655/R Welder User Manual


 
RETEST AFTER REPAIR
TROUBLESHOOTING & REPAIR
F-71 F-71
POWER WAVE 655/R
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TEST PROCEDURE
1. Be certain that the machine is properly connected
for the input voltage being applied.
2. Turn the Power Switch ON and see that it goes
through the Start-up routine and the Status Light is
steady Green.
3. Turn the Power Switch OFF, connect a resistive
load across the Output Studs and a computer to the
RS-232 port. Perform the Calibration Procedure to
be sure that the machine will produce proper weld
output.
NOTE:Welding and/or wire feed problems may still
exist, but may only be evident after the machine
is reconnected into the weld cell.
MATERIALS NEEDED
Diagnostic Utilities Software
Laptop or other Suitable Computer
RS-232 Serial Modem Cable or Ethernet Cable
Resistive Load Bank
Two (2) Welding Cables - 20ft. -4/0
Calibrated Ammeter and Voltmeter