COMBO-401 i/501 i
OPERATOR’S MANUAL
4
CONTENTS
1. Usage notices ------------
-------------------------------------5
Machine Model & Process
Features & Advantages
Usage
Safety
Environmental Area
Input power conditions
Installation diagram
Components name and Function Introductions
2. Connections --------------------------------------------------10
Connections of the power supply cable and the ground wire
Connection of the manual welding output cable
Connections of Gas-shielded Welding
2.3.1
Connection of the output cable
2.3.2
Connections of the power source, wire feeder and the welding torch
2.3.3
Connections of the gas cylinder and the gas adjuster
3. Directions of the manual welding mode ---------------11
4. Directions of the Gas-shielded Welding mode---------11
Checking items ,methods and requests & preparations before operation
4.1.1
Wears of safeguards
4.1.2
Checking after connections
4.1.3
Operation of switches & adjustment of gas flux
4.1.4
Installation of the welding wire
4.2
Directions of the basic welding
4.2.1
Welding operation with crater function
4.2.2
Welding operation without crater function
5. Directions of prolonged output cable -----------------13
6. Technical conditions ------------------------------------- 13
6.1
Technical parameters
6.2
Instructions of keywords
6.3
Examples of welding condition
7
.
Working principle ----------------------------------------16
7.1
Summarize of working principle
7.2
Main electric elementary diagram
8
.
Troubles and troubleshooting---------------------------16
9. Packing list -------------------------------------------------19