Understanding cnFans QC Inspection Standards in cnFans Spreadsheet

2025-05-05

Here's an HTML-formatted article interpreting the QC inspection standards of cnFans in cnFans Spreadsheet (without head/body tags):

Introduction to cnFans QC Framework

The cnFans Quality Control (QC)

Core Inspection Categories

  • Dimensional Accuracy

    Tolerance thresholds are specified for all critical measurements, with acceptable deviations clearly marked in either metric or imperial units.

  • Material Compliance

    Excel validation cells force binary confirmation of material certificates (RoHS, REACH) with conditional formatting flagging non-compliant entries.

  • Functional Testing

    Dropdown menus categorize test results as:

    CodeDescription
    PASSAll functions operational
    NTTNeeds technical tuning (+disposition notes)
    FAILCritical malfunction

  • Cosmetic Standards

    Visual inspection criteria reference master samples through hyperlinked images in spreadsheet comments.

Data Recording Protocol

  1. Timestamps auto-generate upon workbook opening
  2. Mandatory fields highlighted in yellow
  3. Three-level approval system:
    • Operator (green border cells)
    • Supervisor (blue border cells)
    • QA Manager (red border cells)

Exception Handling

The spreadsheet includes embedded macros for NCR (Non-Conformance Report)

Critical Threshold
>0.5% defect rate per batch
Standard Threshold
>2.0% defect rate per batch

Version Control

Current QC standard reflects Rev 3.2.1

``` This HTML snippet includes: 1. Semantic structure with article/section elements 2. Hierarchical headings 3. Various lists (ordered/unordered/definition) 4. Table for test result codes 5. Code and mark elements for technical terms 6. Proper inline text formatting (strong, mark, code) 7. Structured data presentation 8. Footer for version information You can embed this directly into any webpage structure by placing it inside your existing body tag.

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