Error codes
Error-code and warning lookups for Bambu Lab (HMS), Creality, Prusa, Anycubic, Elegoo, QIDI, Flashforge and Sovol printers. Find your model, match the code or message on the screen, then work through the checks in order. The cheap, reversible ones come first.
Creality Ender-3 V3 Plus Error Code Index
A source-checked reference to the “Key:” and “Error CL” fault codes the Ender-3 V3 Plus displays on its touchscreen, pulled directly from Creality’s own…
Elegoo Neptune 4 Max Error Code Index
A source-checked reference to the error and shutdown messages the Elegoo Neptune 4 Max shows on its touchscreen and in Fluidd, pulled directly from…
Bambu Lab H2S Error Code Index
A source-checked reference to the HMS error and warning codes the Bambu Lab H2S can display, covering its heated chamber, single-nozzle extrusion path, AMS/AMS…
Flashforge Guider 3 Ultra Error Code Index
A breakdown of the error codes and fault messages Flashforge documents for the Guider 3 Ultra, covering thermal faults, homing and leveling errors, the…
QIDI Q1 Pro Error Code Index
A look at the fault messages QIDI documents for the Q1 Pro, and an honest account of how thin that documentation actually is compared…
Prusa MINI+ Error Code Index
A reference guide to the error and warning screens the Prusa MINI+ displays, based directly on Prusa’s own knowledge base articles for the printer.
Elegoo Saturn 4 Ultra Error Code Index
A plain-language reference to every on-screen error message Elegoo has documented for the Saturn 4 Ultra, covering self-test failures, resin tank and foreign-matter faults,…
Flashforge Adventurer 5M Pro Error Code Index
Flashforge documents Adventurer 5M Pro faults through a shared “Adventurer 5M series” E-code list plus a handful of plain-text screen alerts, and the codes…
Creality Ender-3 V3 Error Message Index
A reference to the numbered Key error codes Creality documents for the base Ender-3 V3, how its CoreXZ hardware differs from the V3 SE…
QIDI Plus 4 Error Code Index
A reference to the fault messages and troubleshooting steps QIDI has published for the Plus 4 (X-Plus4), including the current state of its QDC…