Guides & Articles

Fellow Opus 1 Suddenly Messy? Clean the Anti-Static Pins Before Changing Your Workflow

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Fellow Opus 1 Suddenly Messy? Clean the Anti-Static Pins Before Changing Your Workflow

Fellow’s current Opus 1 guidance gives a concrete first fix for sudden static mess: clean the exit chute and anti-static pins before…

September 20, 2026 Read More

Flair 58 Shot Runs Too Fast: A Repeatable Fix Before You Add More Coffee

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Flair 58 Shot Runs Too Fast: A Repeatable Fix Before You Add More Coffee

A fast Flair 58 shot usually needs more puck resistance, not more lever force. Use grind, dose and puck integrity in a…

September 20, 2026 Read More

Flair 58 Pressure Gauge Not Moving? Separate No Pressure From a Gauge Fault

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Flair 58 Pressure Gauge Not Moving? Separate No Pressure From a Gauge Fault

A Flair 58 gauge at zero does not automatically mean the gauge is broken. First decide whether the puck is creating pressure…

September 20, 2026 Read More

Fellow Ode Jam vs Clog: How to Tell Which Problem You Actually Have

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Fellow Ode Jam vs Clog: How to Tell Which Problem You Actually Have

Fellow now defines Ode jams and clogs separately. Learn the symptom that distinguishes them, how dose and dark/oily beans affect clogs, and…

September 19, 2026 Read More

Fellow Opus 1 Inner Ring: Micro-Adjustments, Range & Calibration Explained

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Fellow Opus 1 Inner Ring: Micro-Adjustments, Range & Calibration Explained

The Fellow Opus 1 inner ring is both a micro-adjustment and calibration control. Learn its exact relationship to the outer dial—and why…

September 19, 2026 Read More

Flair 58 Temperature & Preheat Guide: Low, Medium or High?

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Flair 58 Temperature & Preheat Guide: Low, Medium or High?

Set Flair 58 preheat temperature by roast level, match brew water to the selected setting, and avoid high-setting flash boiling at elevation.

September 19, 2026 Read More

Flair 58 Pressure Too High or Too Low? Fix the Resistance, Not the Gauge

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Flair 58 Pressure Too High or Too Low? Fix the Resistance, Not the Gauge

Use Flair’s official pressure and brew-time guidance to diagnose a Flair 58 that runs below or above target pressure without forcing the…

September 19, 2026 Read More

Coffee Grinder Static: When RDT Helps—and When You Should Not Use It

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Coffee Grinder Static: When RDT Helps—and When You Should Not Use It

RDT can reduce grinder static and retention, but it is not safe advice for every grinder. Compare the research with Fellow, Mazzer…

September 19, 2026 Read More

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E61 Flow Control vs Pressure Profiling: What Are You Actually Controlling?

Understand what an E61 flow-control valve changes, how flow and pressure interact at the puck, and why flow control is not the…

September 19, 2026 Read More

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How Often Should You Clean a Burr Coffee Grinder?

Use grinder condition, roast style and manufacturer guidance to decide when to brush, deep-clean or troubleshoot a burr grinder.

September 19, 2026 Read More