SanRex SANARG 300AP Operator's Manual page 28

Intelligent Fan Control
• The intelligent cooling system is designed to reduce dust and foreign material
build-up, while still providing optimum cooling.
• Fan speed reduces approximately 30 seconds after machine is turned on.
• Fan speed increases when internal components reach operating temperature.
ON/OFF Switch
• Mains ON/OFF switch located on rear panel.
Voltage Reduction Device (VRD)
• VRD fully complies with IEC 60974-1.
• VRD light is ON and operational when in STICK mode. See the separate VRD
section in this manual for additional information.
Control Knob
• For the selected weld parameter, rotating the knob clockwise increases the
parameter.
• Rotating the knob counter-clockwise decreases the parameter.
• A selected weld parameter value can be adjusted at any time even while welding.
• Pressing the Control Knob while welding will display the arc voltage.
Self-Diagnostic Error Codes
• An error code is displayed on the Digital Meter when a problem occurs with
Mains supply voltage or internal component problems. See the separate error
code section in this manual for additional information.
High Frequency TIG Starting
• Using the HF TIG function provides an easy non-touch Arc-Start.
• Eliminates the possibility of the Tungsten Electrode to contaminate the base
metal. This non-touch Arc-Start is suitable for code welding regulation.
SAVE and LOAD
• User can easily save up to 5 welding programs.
28