Chapter
IV
Dex PM3000 17
Full-Digital Control CO2/MAG/MIG Multi-FunctionWelding Machine
ChapterIV Dex PM3000
Function Description and Operation
4.1
FrontPanel
Function description of front panel is as shown in Fig. 4-1.
Fig.4-1 Function Description ofFrontPanel
Table4-1 Function Description
No.
Number name
Instruction for Each key
1
Storage
Save the selected welding parameters
2
Invocation
Invoke the saved parameters
3
Gas Detection
Check the protective gas
4
Wire Inching
Under non-welding status, the welding wire sent to the end of the welding torch by manual.
5
Wire Diameter
To select different wire diameter
6
Welding Types
To select different welding materials, SP is used for customization on welding material.
7
Welding Control
To select different welding operation mode (2 steps, 4 steps, special 4 steps, spot-welding)
8
Welding Method
To select different welding method (DC, pulse and double pulse welding, switching between different
welding rod.)
9
Execution
For parameter confirmation and locking operation.
10
Function
Internal menu parameters setting.
11
Right
RotatingSwitching Key
Voltage Switch, voltage modification value, time parameter and the channel number.
12
Synergic/Separation
In Synergic mode, the system will match corresponding voltage based on the present current; In
separation model, adjust these parameters respectively.
13
Arc Dynamics
Set the arc hardness or Soft
14
Parameter for Arc
Ending
To check arc ending current and arc ending voltage, adjustable arc retreating current percentage, arc
ending voltage modification value, arc ending time.
15
Parameter for arc
starting
To check the arc starting current & voltage, adjustable Percentage of arc ending current, arc starting
Voltage Modification Value, arc ending Time and Arc Characteristics.
16
Left
RotatingSwitching Key
For switching current, wire feeding speed, the percentage and thickness of plates
17
Panel Adjusting Knob For adjustment of welding parameters, locking parameters and internal menu parameters
