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Brew guide Buying guide Cleaning and maintenance Startup guide Coffee guide

kat:start

Oct 4, 2026

kat:start / kat:underhall / p:G-CON-SD / p:G-FLAT-SD / p:KVARN

Single dosing and retention
How to grind one dose at a time, reduce retention with bellows and RDT, and deal with static.

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Oct 4, 2026

kat:start / p:G-COMM / p:G-CON / p:G-CON-SD / p:G-FLAT / p:G-FLAT-SD / p:G-GBW / p:KVARN

Setting up your grinder for espresso and filter
Grind settings for espresso and filter, the zero point, stepless or stepped adjustment, and dose and time.

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Oct 3, 2026

kat:start / kat:underhall / p:COMM / p:DB / p:E61-DB / p:E61-HX / p:HX / p:SB

Backflushing: how and when to backflush
Daily backflushing with water and weekly with detergent. Step by step with a blind basket.

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Oct 3, 2026

kat:start / p:MASKIN

Getting started with your espresso machine
First start-up, warm-up, cooling flush on heat exchanger machines and how to dial in your first espresso.

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