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6.1.2 Display of parameters and error codes
Figure 6-3 Value display
1) The meter shows the parameter value
2) "A" is the current unit indicator. The "A" indicator will be on when it is switched to the
current parameter
3) "S" is the time unit indicator. The "S" indicator will be on when it is switched to the time
parameter
4) "%" is the duty cycle indicator. The "%" indicator will be on when it is switched to duty
cycles
5) "Hz" is the frequency unit indicator. The indicator will be on when it is switched to
frequency
6) An error code is displayed when the product is abnormal
6.1.3 Protective indicators
1) When the overheat indicator is on, it indicates that the welder is in overheat
protection and the has stopped output
2) When the overcurrent indicator is on, it indicates that the welder is in overcurrent
protection and has stopped output
6.1.4 Selection of welding mode
1) Before welding, press the welding mode key to switch between MMA and DC TIG
welding, and select the corresponding mode based on the process requirements.
2) If the indicator is on, it indicates that DC TIG mode has been selected.
3) If the indicator is on, it indicates that the MMA mode has been selected.