Cebora SOUND MIG 3840/T Pulse User Manual

CEBORA S.p.A. 1
SOUND MIG 3840/T Pulse
POWER SOURCE +
COOLING UNIT +
WIRE FEEDER
art. 287
SERVICE MANUAL
3.302.191 15/02/05

Cebora SOUND MIG 3840/T Pulse Specifications

General

Brand	Cebora
Model	SOUND MIG 3840/T Pulse
Category	Welding System
Language	English

Summary

1 - GENERAL INFORMATION

1.3 - Safety Information

Disconnecting power, capacitor discharge, hazards.

2 - SYSTEM DESCRIPTION

2.4 - Power Source Description

Components and function of the power source.

2.5 - Wire Feeder Description

2.3 - System Description (Art. 287)

3 - MAINTENANCE

3.3 - Control Panel Commands and Signals

3.4 - Operating Sequences

3.4.2 - MIG Mode Operation

3.5 - Troubleshooting

3.5.1 - Power Source Does Not Start

MAINS SUITABILITY TEST, MAINS CONNECTION TEST.

3.5.2 - Fan Stopped

FAN TEST, CONTROL BOARD POWER SUPPLY TEST.

3.5.3 - Display and Signals Incorrect

CAN-BUS COMMUNICATION TEST, ERROR CODE TEST.

3.5.4 - Start Button Produces No Effect

POWER SOURCE SAFETY TEST, CONNECTOR BOARD TEST.

3.5.5 - Accessory Connector Signals Do Not Work

EXTERNAL SIGNALS TEST.

3.5.7 - Wire Feeder Motor Does Not Work

WIRE FEEDER MOTOR TEST, ENCODER TEST.

3.5.8 - Open Circuit Output Voltage Irregular

OPEN-CIRCUIT OUTPUT VOLTAGE TEST.

3.5.9 - Resistive Load Output Voltage Irregular

OUTPUT VOLTAGE TEST ON RESISTIVE LOAD.

3.5.10 - Arc Difficult to Strike / Stuttering Start-up

Troubleshooting arc strike issues.

3.5.13 - Wire Sticks to Workpiece (Ineffective Braking)

WIRE FEEDER MOTOR BRAKING TEST.

3.5.14 - Cooling Unit GR54 Not Working

COOLING UNIT POWER SUPPLY TEST.

3.6 - Kit Driver + IGBT Replacement Instructions

3.7 - Error Codes and Alarm Signals

3.7.1 - EEPROM Error

3.7.6 - Microprocessor Supply Voltage Error

3.7.11 - Connector Board (225) Missing or Disconnected

3.7.16 - Short-Circuit at Start-up

Short-circuit detected at start-up.

3.7.18 - Excessive Wire Feeder Motor Current

Excessive wire feeder motor current.

3.7.22 - Low Cooling Circuit Pressure

3.7.2 - CAN-BUS Communication Error

3.7.7 - Low DC Voltage at Pre-charge Board Output

3.7.13 - Communication Error with Connector Board (225)

3.7.20 - Diode Group High Temperature

3.7.23 - Wire Feed Unit Guard Open

3.7.4 - Missing Voltage and Current at Output

3.7.21 - IGBT Group High Temperature

5.3 - Filter Board (542) Code 5.602.196/B

5.4 - Pre-Charge Board (562) Code 5.602.187/A

5.5 - Flyback Board (539) Code 5.602.184/E

5.6 - Interface Board (543) Code 5.602.186

5.7 - Micro Board (543) Code 5.602.185/C

5.8 - IGBT-Driver Board (548) Code 5.602.188

5.11 - Motor Control Board (232) Code 5.602.103/B

5.12 - Connector Board (225) Code 5.602.104/B

5.13 - Control Panel (324) Cod. 5.602.110/C