Daihen OTC CPXD- 500 User Manual

Service Manual No.C0056-1
SERVICE MANUAL
DAIHEN DC arc welding power source
350/500
CPXD- 350 C0056
CPXD- 500 C0052
DAIHEN Corporation WELDING PRODUCTION DIVISION
Aug.11.2006
CO
2
/MAG
DYNA AUTO
NOTE: Ther is a case that contents of thes service
munual is different from the latest information by
revision after product shipment. Use the owner’
s
manual of this procuct together.

Daihen OTC CPXD- 500 Specifications

General

Brand	Daihen
Model	OTC CPXD- 500
Category	Welding System
Language	English

Summary

Maintenance and Safety Precautions

Electric Shock and Accident Prevention

Procedures to prevent electric shock during internal checks of the welding power source.

Printed Circuit Board Handling

Guidelines for safely handling printed circuit boards and their components.

Main Circuit Component Handling

Instructions for handling main circuit components like thyristor modules and terminals.

Investigating Warning Causes

Circuit Board Information

PCB Function and Mounting

Details the functions and mounting locations of various printed circuit boards.

PCB Check Terminal Operations

PCB Adjustment and Jumper Settings

PCB Check Point Positions

Troubleshooting Procedures

Warning Lamp Diagnostics

Explains the meaning and response of warning lamps and automatic stops based on error codes.

Specific Error Troubleshooting

Details causes and solutions for errors indicated by warning lamps and machine stops.

Main Circuit Part Checks

Welding Error Table

Troubleshooting Common Issues

Troubleshooting Feed and Control Issues