Classe Audio Delta Series

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Summary

Testing Procedures

Start-up Testing (Complete Amplifier)

Details the comprehensive testing of the amplifier after assembly.

Final Testing Stages

Burn-in and Final Test Part 1

Programming Procedures

Production Board Programming

Power Supply and Capacitor Board Testing

CA2100 AUX Power Supply & Capacitor Board Tests

Sensor;Control Board Tests

Sensor;Control Board Calibration and Testing

Steps for calibrating and functionally testing the sensor/control board.

AC Boards Testing

AC-Sensor and AC-Control Board Tests

Control Assembly Testing

RS-232 Setup and Factory Data Retrieval

Configuration for RS-232 communication and retrieving factory data.

Module and Front Panel Checks

Sensor;Control Module Check 1 & Power-up

Initial sensor/control module checks and power-up sequence verification.

Advanced Module and Protection Tests

Sensor;Control Module Check 2 & DC Protection

Second module check and DC protection circuitry testing.

Heatsink Board Testing

Heatsink Bias Adjustment and DC Offset Measurement

Complete Amplifier Start-up Testing

Start-up Checklist and Basic Checks

Comprehensive checklist and fundamental checks for amplifier start-up.

Software and Factory Data Verification

CA2100 Software and Factory Data Check

Core Amplifier Rail and Bias Checks

Main Plug-in Board Rails and Bias Checks

Amplifier Power and Signal Integrity

Full Power & Oscillation Checks

Protection Circuitry Tests

DC Protection Circuitry Testing

Electrical Safety and Performance Tests

Protective Earthing and Audio Precision Tests

Appendix G: Troubleshooting Guide

Common Symptoms, Causes, and Revisions

Lists common symptoms, their potential causes, and affected revisions.