Archives

AstroPaper v5: keep the clean look, updates under the hood.

Burnham boiler E1 lockout means the burner failed to ignite after the maximum number of attempts. This guide covers every cause and fix — gas, ignition, and control board.

Complete guide to True Refrigeration error codes — E1 through E9 and beyond. Learn what each code means and how to fix the most common True fridge faults.

Dixell XR60C P1 error code means probe 1 (the main temperature sensor) has failed or is disconnected. This guide covers sensor testing, replacement, and controller setup.

Fanuc Alarm 414 means a servo axis exceeded its following error tolerance. This guide covers mechanical, encoder, and parameter causes with step-by-step fixes.

Fanuc Alarm 401 is a servo axis overload — the drive detected excessive current or thermal buildup. This guide walks through mechanical, electrical, and parameter-based fixes.

Fanuc Alarm 300 is an APC (Absolute Pulse Coder) alarm on the absolute encoder. This guide covers battery replacement, encoder initialization, and board-level diagnosis.

Daikin U4 error code means the indoor and outdoor units lost communication. This guide covers wiring checks, board diagnostics, and how to resolve it fast.

Daikin E1 error code signals an indoor unit PCB or room temperature sensor fault. Here's how to test thermistors, check connections, and know when to replace the board.

Mitsubishi mini split E6 error code means a communication failure between the indoor and outdoor units. Here's how to diagnose wiring, boards, and connection issues.

Mitsubishi P1 error code means the indoor coil froze up or refrigerant charge is low. This guide walks you through thawing, diagnosing, and fixing the root cause.

Mitsubishi mini split P6 error code means the condensate float switch tripped — water is backing up in the drain pan. Fix it yourself with this step-by-step guide.

Carrier error code 31 means the pressure switch is stuck open or failed. This step-by-step guide walks you through diagnosing the inducer, hoses, and switch itself.

Carrier error code 13 means the limit switch tripped due to overheating. This guide covers every cause and fix — from clogged filters to cracked heat exchangers.

Carrier error code 21 signals a gas heating lockout — the furnace failed to ignite after multiple attempts. Learn the exact steps to diagnose and reset it.

Carrier error code 34 means ignition proving failure — the furnace tried to light but couldn't confirm a flame. Here's how to diagnose and fix it fast.

AstroPaper v4: ensuring a smoother and more feature-rich blogging experience.

AstroPaper Version 3: Elevating Your Web Experience with Astro v3 and Seamless View Transitions

AstroPaper with the enhancements of Astro v2. Type-safe markdown contents, bug fixes and better dev experience etc.

EXAMPLE POST: About Tailwind Typography Plugin and how you can use it effectively.

EXAMPLE POST: Developing a terminal-like website using ReactJS, TypeScript and Styled-Components. Includes features like autocomplete, multiple themes, command hints etc.

EXAMPLE POST: My experience about developing my first portfolio website and a blog using NextJS and a headless CMS.