Tweco N7500 - Manual (Page 41)

Manual 89250890 5-5 SYSTEM OPERATION
SYSTEM OPERATION N7500
ART# A-10824_AC
Menu Setting
Power Mode CV
Parameter Guide
Current 850A
Figure 5-6: Parameter Guide Screen (using CV mode)
ART# A-10841_AB
Back
Unit Inch
Diameter
Depth
3/8
9/16
ART# A-10842_AB
Back
Current 500A
Travel Speed
17.5 Inch/Min
Figure 5-7: Parameter Guide Setting Examples
4. Press the “OK” OK button to exit the Parameter Guide choices.
5. Set the DC Power Supply to obtain the recommended current as noted in the Parameter Guide. Set the
travel speed to the recommended speed per the Parameter Guide.
6. Use the up or down “Mode Selector” or buttons to scroll to “<- Back” and press the “OK” OK
button. You are returned to the main screen highlighting “Parameter Guide”.
7. Use the up or down “Mode Selector” or buttons to scroll to Current and press the “OK” OK but-
ton. See “Figure 5-8: Current Setting Examples”.
When operating in the “CC” mode, set “Voltage” at any point between 40 - 44 Volts. The Remote Pendant
is set at 42 Volts from the factory.
When working in the “CV” mode, set the “Current”.
CV EXAMPLE:
Electrode Diameter = 1/2” (12.7 mm)
Amperage Required = 850
“OUTPUT LEVEL” setting = 850
ART# A-10829_AB
Current 850A
Menu Setting
Power Mode CV
Parameter Guide
Figure 5-8: Current Setting Example
8. Use the potentiometer dial to obtain the correct “Current” setting required when using CV mode.
Press the “OK” OK button to set the Current value.