This article is a maintenance guide for Panasonic welding machines. It introduces typical faults and troubleshooting methods of Panasonic welding machines. The article mentions different series of welding machines, including CO2 gas shielded welding machines, DC arc welding machines, and cutting machines. It also discusses the causes of welding machine faults, including internal reasons, external reasons, and human factors. It is mentioned that Tangshan Panasonic Industrial Machinery Co., Ltd. adopts advanced technology from Panasonic in Japan to produce advanced electronic arc welding power supplies.
Published by the Technical Service Department of Tangshan Panasonic Industrial Machinery Co., Ltd. in May 2000, this guide is designed to assist service personnel in analyzing and eliminating typical faults in welding equipment. It utilizes advanced Japanese Panasonic technology and serves as training material for authorized dealers. This manual is written in Chinese.
| Input Voltage Tolerance | 380V±10% |
|---|---|
| Heater Power Output | 100V |
Faults are generally caused by internal component damage, external environmental factors, or human error during operation and maintenance.
The normal input voltage range is 380V with a tolerance of ±10%.
First, adjust the potentiometers on the wire feeder remote box to observe the no-load voltage and wire feeding speed.