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OPERATION MANUAL FOR SCD( AN-350) SERIES CAPACITOR DISCHARGE STUD WELDING MACHINES
10/2000 ANTECH ELECT.LTD.
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4.5.1 Power Indicator( POWER) :
This LED lights up when power is applied to AN-350;
4.5.2 Ready Indicator( READY) :
This LED lights up when the control unit has passed self-diagnostics after
power on;
4.5.3 Weld Ready indicator( RUN) :
The AN350 controller will start charging the capacitors when it passes
self-diagnostics. This LED lights up when the capacitor voltage has been
charged to the preset value and it is ready for welding;
4.5.4 Solenoid Indicator( VALVE) :
This LED indicator lights up when the solenoid is energized; valid only
if the welding gun is driven by solenoid.
4.5.5 Welding Indicator( WELD) :
This LED lights up when welding is in progress;
4.5.6 Program/Parameter Display:
This 4 X 7 -segment LED display is used to show the series number, program
number and parameter values.
NOTE: Series #0 parameters are for internal use only. Do not change;
4.5.7 Program Button( S/P) :
Press this button in a row to follow a sequence showing the series number,
parameter number and parameter values. The following example demonstrates
the display sequence for series #1
;