Prusa-Error-Codes

Error code format

XXYZZ

• XX - number of printer according to USB PID
• Y - error category (common for all printers)
• ZZ - specific error code

Example: 12201

12 - printer number 12: Original Prusa MINI

2 - error category: temperature error

01 - specific error code: Heatbed heating failed

Printer number

10 - Original Prusa SL1

12 - Original Prusa MINI

Error categories

1. Mechanical - XYZ motors, tower, axis range
2. Temperature - thermistors/heating
3. Electronics - MINDA, FINDA, Motion Controller, …
4. Connection - Wi-Fi, LAN, Prusa Connect Cloud
5. System - FW crash, …
6. Bootloader - FW update, USB/SD card fail
7. Warnings

More information about the error codes can be found at: help.prusa3d.com/en/article/qr-error-codes_176114