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CONTROL
Control Select key - enables operator to
choose
GAS PURGE
CONTROL
Acceleration Selection
To provide optimum starting of various processes and procedures, the wire feed acceleration of the
Speed encoder knob can adjust
To change acceleration hold the Gas Purge Key closed, then press the Control key. The top (Voltage) display shows “Acc” indicating acceleration setting, 1 thru 5, is displayed on the bot-
setting.
If set below minimum rated speed “-
The
When trigger is closed (and preflow time is over) the wire feeds at
If the arc does not strike within about 2 seconds, the
Pressing control key again, or closing the gun trigger, shuts off light indicating knob settings and displays are returned to Weld Voltage and Wire Feed Speed.
Digital “Memory” Voltmeter
When the welding gun trigger is activated, the top
If actual voltage drops below 8.0 volts for over 0.8 sec when the trigger is closed, Loss of Voltage Sense Shutdown will occur. See “Loss of Voltage Sense Shutdown” in this section.
The last welding voltage monitored at the end of the weld is dis- played for 5 seconds after the weld has stopped, as indicated by a 5 second “blinking” display. This allows checking actual weld voltage after weld has stopped.
Any keypad or trigger operation will interrupt the 5 second memory display.
tom (Speed) display. Use the speed encoder knob to change setting from 1 thru 5.
To exit this function, and enter the acceleration setting into the procedure memory, press both keys again or close the trigger.
Security Mode
Security mode is used to capture timer, acceleration, and control selections and settings, then to disable these selections until security mode is deactivated. Encoder knob setting changes of cold feed, weld speed and weld voltage are not disabled.
Security mode is activated, or deactivated, by shutting off the input power to the
When activated, the Timer and Control selections no longer light, but function with the captured settings. All other keys and encoder knob controls function normally.