Megmeet Dex CM3000, User Manual

Page: 38 / 53

30 Chapter
IV
Dex PM3000
Full-Digital Control CO
2
/MAG/MIG Multi-FunctionWelding Machine
1. Enter into the internal function, and adjust the welder panel knob to F42.Press the "Fn" key, and the
right nixie tube flashes.
2. Turn the knob on the right panel to adjust the F42 parameters (shownin table 4-22), press the "Fn" key
to confirm, and F42 parameter setting is completed.
Table4- 22 Parameter Table of Dual Pulse Intensity
Function Code Unit Adjusting Range Step Length Default Value
F42 Percentage
0
～
50
1 20

Correction Value of Weak Pulse Voltage
（
F43
）
Correction value of weak pulse voltage during double pulse welding.
1. Enter into the internal function, and adjust the welder panel knob to F43.Press the "Fn" key, and the
right nixie tube flashes.
2. Turn the knob on the right panel to adjust the F43 parameters (shownin table 4-23), press the "Fn" key
to confirm, and F43 parameter setting is completed.
Table4- 23 ParameterTable of Correction Value of Weak Pulse Voltage
Function Code Unit Adjusting Range Step Length Default Value
F43 Percentage -30
～
30 1 0

Correction Value of Intense Pulse Voltage
（
F44
）
Correction value of intense pulse voltage during double pulse welding.
1. Enter into the internal function, and adjust the welder panel knob to F44.Press the "Fn" key, and the
right nixie tube flashes.
2. Turn the knob on the right panel to adjust the F44 parameters (shownin table 4-24), press the "Fn" key
to confirm, and F44 parameter setting is completed.
Table4-24ParameterTable of Correction Value of Intense Pulse Voltage
Function Code Unit Adjusting Range Step Length Default Value
F44 Percentage -30~30 1 0
Logic diagram of manual welding parameters.
As shown in the figure4-15.
Arc Striking
Current
Arcing Process
Thrust Current
Short Circuit
Welding Process
Current
Voltage
No-Load Voltage
Welding Machine Power-On
Contact Workpiece
Hot-Start Time
The End of Welding
Fig.4- 15 Manual Welding Logic Diagram

MMA Arc-strikingCurrent
（
F52
）
1. Enter into the internal function, and adjust the welder panel knob to F52.Press the "Fn" key, and the
right nixie tube flashes.
Step
Step
Step
Step