2.0 Basic Procedures

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Properly handle circuit board assemblies to minimize ESD/EOS damage. Learn grounding, static-safe work areas, board/component edge handling, storage and contamination avoidance for reliable electronic assembly care.

2.2 Cleaning Procedures

Learn essential cleaning procedures for circuit boards and assemblies, covering both localized and aqueous batch methods to remove flux and contaminants that can impair soldering, performance, and reliability.

2.2.1 Cleaning, Local

Guide to localized cleaning of circuit boards and assemblies using solvent and brush techniques to remove surface contaminants that affect soldering and electrical performance in repair/rework operations.

2.2.2 Cleaning, Aqueous Batch Process

Aqueous batch cleaning procedure for circuit board assemblies, detailing water-based cleaning cycles, pressures, and rinse considerations to remove flux and contaminants while protecting sensitive components.

2.3.1 Coating Removal, Identification of Coating

Identify conformal coatings before removal to prevent substrate damage. Learn how to distinguish acrylic, urethane, silicone, epoxy and parylene coatings using visual inspection, solvent testing and practical field methods.

2.3.2 Coating Removal, Solvent Method

Remove conformal coatings using controlled solvent techniques that protect circuitry and base materials. Covers material compatibility, dwell time, application methods and safe removal practices for repair and rework.

2.3.3 Coating Removal, Peeling Method

Peel removable conformal coatings without damaging conductors or laminate. Step-by-step guidance for edge lifting, controlled removal and surface preparation to support reliable rework operations.

2.3.4 Coating Removal, Thermal Method

Use controlled heat to soften and remove conformal coatings in targeted repair areas. Learn proper temperature control, tooling selection and risk mitigation to prevent substrate damage during rework.

2.3.5 Coating Removal, Grinding/Scraping Method

Mechanically remove conformal coatings using precision grinding or scraping techniques. Includes tool selection, depth control and surface protection methods to avoid damage to traces and laminate.

2.3.6 Coating Removal, Micro Blasting Method

Micro blasting removes conformal coatings in precise areas using controlled abrasive media. Learn equipment setup, masking techniques and surface protection methods for accurate coating removal.

2.0 Basic Procedures

Overview of basic circuit board repair procedures including handling, cleaning, coating removal and material preparation. Establishes foundational practices for safe, controlled rework operations. Minimum Skill Level: N/A Conformance Level: N/A

Overview of basic circuit board repair procedures including handling, cleaning, coating removal and material preparation. Establishes foundational practices for safe, controlled rework operations.

Minimum Skill Level: N/A
Conformance Level: N/A