B-3

OPERATION

B-3

 

 

 

CONTROLS AND SETTINGS

All operator controls and adjustments are located on the case front of the V205-T machine. Refer to Figure B.2 and the corresponding explanations.

FIGURE B.2

9 87

LOCAL

sec

sec

13

6

1. Input Voltage warning Light Green LED

2. Thermal / Device Warning Light Yellow LED

3. Pulse On/Off Button

4. Setup/Parameter Select Button

55. Output/Parameter Adjust Knob

6.Digital Display

7.Local/Remote Button

8.Trigger Selection Button

1

4

9. Welding Process (MODE) Button

10. Electrode Connection (Negative)

2

3

11. Remote Control Connector

12. Electrode Connection (Positive)

13. Welding Parameter Drawing

10

11

 

1.Input Voltage warning light green LED - Indicates that the machine is on and input voltage is within acceptable range.

2.Thermal Shutdown Light (yellow LED) - Indicates thermal over load or output disabled for incorrect supply voltage.

With the "Yellow LED" on, and an alarm code blinking on "Digital Display Item 6" (see Troubleshooting Section E, "Possible electrical problems"), the machine will not supply power at the output.

If over-heating occurs, the "Yellow LED" will stay on until the machine has sufficiently cooled. Leave the power source on to allow the fan to cool the unit.

3.Pulse On/OFF push button - CONSTANT current - PULSED current

12

4. Setup/Parameter Select push button - “Setup/Parameter" push button has three (3) different functions:

Accesses Welding Parameter. Repeatedly press- ing the Parameter button will step through the Welding Parameter waveform lights on the front panel. Parameters which can be changed.

Start Current

Upslope

Weld Current (Peak Current)

Pulse Frequency

%on Time Background Current Downslope

Finish Current Postflow sec.

There is a LED for each welding parameter. When lit, it has confirmed the mode or selection chosen.

Accesses the "AC Frequency" and "AC Balance" by pressing and holding the Parameter button for three (3) seconds.

Accesses the "Set Up Menu". See Set Up Menu section.

V205-T AC/DC TIG

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Lincoln Electric V205-T AC/DC TIG manual Controls and Settings, Figure B.2