Prusa CORE One+

Troubleshooting

Clogged nozzle (CORE One, CORE One L, XL, MK4/S, MK3.9/S)

A clogged nozzle is a possible issue for FFF/FDM printers. If there are no issues, the filament is pushed into the hotend, melted, and then extruded through the nozzle. However,…

Read the article

Nextruder filament sensor (CORE One, CORE One L, MK4/S, MK3.9/S, XL)

The filament sensor equipped on our Nextruder printers detects the presence of a filament and filament run-out. The sensor is a Hall sensor, triggered by a mechanism composed of…

Read the article

Stuck filament detection #31101 (CORE One) #35101 (CORE One L) #26101 (MK4S) #13101 (MK4) #27101 (MK3.9S) #21101 (MK3.9) #17108 (XL)

The Prusa CORE One, CORE One L, and the Original Prusa XL, MK4/S, MK3.9/S are equipped with a loadcell. Thanks to this component, starting from firmware 6.0.0, the printer can…

Read the article

Connect Registration Failed #31401 (CORE One) #35401 (CORE One L) #17401 (XL) #26401 (MK4S) #13401 (MK4) #27401 (MK3.9S) #21401 (MK3.9) #28401 (MK3.5S) #23401 (MK3.5) #12401 (MINI)

Hotend preheat error #31202 (CORE One) #35202 (CORE One L) #26202 (MK4S) #13202 (MK4) #27202 (MK3.9S) #21202 (MK3.9) 

Bed preheat error #31201 (CORE One) #35201 (CORE One L) #26201 (MK4S) #13201 (MK4) #27201 (MK3.9S) #21201 (MK3.9) #28201 (MK3.5S) #23201 (MK3.5) 

Hotend mintemp error #31208 (CORE One) #35208 (CORE One L) #26208 (MK4S) #13208 (MK4) #27208 (MK3.9S) #21208 (MK3.9)

MMU Overcurrent #31310 (CORE One) #35310 (CORE One L) #26310 (MK4S) #13310 (MK4) #27310 (MK3.9S) #21310 (MK3.9) #28310 (MK3.5S) #23310 (MK3.5)

Homing error Z #31301 (CORE One) #35301 (CORE One L) #26301 (MK4S) #13301 (MK4) #27301 (MK3.9S) #21301 (MK3.9)

Power Panic #31321 (CORE One) #35321 (CORE One L) #26321 (MK4S) #13321 (MK4) #27321 (MK3.9S) #21321 (MK3.9) #28321 (MK3.5S) #23321 (MK3.5) 

Heatbed Port Overcurrent #31309 (CORE One) #35309 (CORE One L) #26309 (MK4S) #13309 (MK4) #27309 (MK3.9S) #21309 (MK3.9) #28309 (MK3.5S) #23309 (MK3.5) #12309 (MINI)

Hotend thermal runaway #31204 (CORE One) #35204 (CORE One L) #26204 (MK4S) #13204 (MK4) #27204 (MK3.9S) #21204 (MK3.9)

Nozzle Cleaning Failed #31834 (CORE One) #35834 (CORE One L) #26834 (MK4S) #13834 (MK4) #27834 (MK3.9S) #21834 (MK3.9) #17834 (XL)

Bed thermal runaway #31203 (CORE One) #35203 (CORE One L) #26203 (MK4S) #13203 (MK4) #27203 (MK3.9S) #21203 (MK3.9) #28203 (MK3.5S) #23203 (MK3.5) 

I2C Send failed #31311 (CORE One) #35311 (CORE One L) #26311 (MK4S) #13311 (MK4) #27311 (MK3.9S) #21311 (MK3.9) #28311 (MK3.5S) #23311 (MK3.5) #12311 (MINI/+)

Bed mintemp error #31207 (CORE One) #35207 (CORE One L) #26207 (MK4S) #13207 (MK4) #27207 (MK3.9S) #21207 (MK3.9) #28207 (MK3.5S) #23207 (MK3.5)

Loadcell Timeout #31528 (CORE One) #35528 (CORE One L) #26528 (MK4S) #13528 (MK4) #27528 (MK3.9S) #21528 (MK3.9)

I2C Receive Failed #31315 (CORE One) #35315 (CORE One L) #26315 (MK4S) #13315 (MK4) #27315 (MK3.9S) #21315 (MK3.9) #28315 (MK3.5S) #23315 (MK3.5) #12315 (MINI/+)

Nozzle Heater Overcurrent #31308 (CORE One) #35308 (CORE One L) #26308 (MK4S) #13308 (MK4) #27308 (MK3.9S) #21308 (MK3.9)

No FW on USB #31604 (CORE One) #35604 (CORE One L) #26604 (MK4S) #13604 (MK4) #27604 (MK3.9S) #21604 (MK3.9) #28604 (MK3.5S) #23604 (MK3.5) #17604 (XL) #12604 (MINI)28604 (MK3.5S) #23604 (MK3.5) #31604 (CORE One)

Loadcell Measure Failed #31526 (CORE One) #35526 (CORE One L) #26526 (MK4S) #13526 (MK4) #27526 (MK3.9S) #21526 (MK3.9)

USB not connected #31602 (CORE One) #35602 (CORE One L) #26602 (MK4S) #13602 (MK4) #27602 (MK3.9S) #21602 (MK3.9) #28602 (MK3.5S) #23602 (MK3.5) #17602 (XL) #12602 (MINI)

Firmware Update Required #31701 (CORE One) #35701 (CORE One L) #26701 (MK4S) #13701 (MK4) #27701 (MK3.9S) #21701 (MK3.9) #28701 (MK3.5S) #23701 (MK3.5)

Precise Refinement Failed #31102 (CORE One) #35102 (CORE One L) #17102 (XL)

Loadcell Not Calibrated #31523 (CORE One) #35223 (CORE One L) #26523 (MK4S) #13523 (MK4) #27523 (MK3.9S) #21523 (MK3.9)

Homing error Y #31305 (CORE One) #35305 (CORE One L) #17305 (XL)

ESP Error #31504 (CORE One) #35504 (CORE One L) #26504 (MK4S) #13504 (MK4) #27504 (MK3.9S) #21504 (MK3.9) #28504 (MK3.5S) #23504 (MK3.5) 

FW in internal flash corrupted #31608 (CORE One) #35608 (CORE One L) #26608 (MK4S) #13608 (MK4) #27608 (MK3.9S) #21608 (MK3.9) #28608 (MK3.5S) #23608 (MK3.5) #17608 (XL) #12608 (MINI)

Heatbreak MAXTEMP Error #31212 (CORE One) #35212 (CORE One L) #26212 (MK4S) #13212 (MK4) #27212 (MK3.9S) #21212 (MK3.9) 

Bed maxtemp error #31205 (CORE One) #35205 (CORE One L) #26205 (MK4S) #13205 (MK4) #27201 (MK3.9S) #21201 (MK3.9) #28201 (MK3.5S) #23201 (MK3.5)

Loadcell Bad Configuration #31527 (CORE One) #35527 (CORE One L) #26527 (MK4S) #13527 (MK4) #27527 (MK3.9S) #21527 (MK3.9)

Emergency stop #31510 (CORE One) #35510 (CORE One L) #26510 (MK4S) #13510 (MK4) #17510 (XL) #27510 (MK3.9S) #21510 (MK3.9) #28510 (MK3.5S) #23510 (MK3.5) #12510 (MINI)

Marlin Request Timeout #31530 (CORE One) #35530 (CORE One L) #26530 (MK4S) #13530 (MK4) #27530 (MK3.9S) #21530 (MK3.9) #28530 (MK3.5S) #23530 (MK3.5)

Heatbreak MINTEMP Error #31211 (CORE One) #35211 (CORE One L) #26211 (MK4S) #13211 (MK4) #27211 (MK3.9S) #21211 (MK3.9)

Hotend maxtemp error #31206 (CORE One) #35206 (CORE One L) #26206 (MK4S) #13206 (MK4) #27206 (MK3.9S) #21206 (MK3.9) #28206 (MK3.5S) #23206 (MK3.5)

MCU Maxtemp Error #31213 (CORE One) #35213 (CORE One L) #26213 (MK4S) #13213 (MK4) #27213 (MK3.9S) #21213 (MK3.9) #17213 (XL) #12213 (MINI/+)

Out of Memory #31507 (CORE One) #35507 (CORE One L) #26507 (MK4S) #13507 (MK4) #27507 (MK3.9S) #21507 (MK3.9) #28507 (MK3.5S) #23507 (MK3.5) #31507 (CORE One)

BBF Initialization Failed #31532 (CORE One) #35532 (CORE One L) #26532 (MK4S) #13532 (MK4) #27532 (MK3.9S) #21532 (MK3.9) #28532 (MK3.5S) #23532 (MK3.5)

File system error #31613 (CORE One) #35613 (CORE One L) #26613 (MK4S) #13613 (MK4) #27613 (MK3.9S) #21613 (MK3.9) #28613 (MK3.5S) #23613 (MK3.5)

No FW in internal flash #31612 (CORE One) #35612 (CORE One L) #26612 (MK4S)  #13612 (MK4) #27612 (MK3.9S) #21612 (MK3.9) #28612 (MK3.5S) #23612 (MK3.5) #20612 

USB Port overcurrent #26306 (MK4S) #13306 (MK4) #27306 (MK3.9S) #21306 (MK3.9) #28306 (MK3.5S) #23306 (MK3.5) #31306 (CORE One) #12306 (MINI/+)

Signature verification failed #31606 (CORE One) #35606 (CORE One L) #26606 (MK4S) #13606 (MK4) #27606 (MK3.9S) #21606 (MK3.9) #28606 (MK3.5S) #23606 (MK3.5) 

Loadcell Tare Error #31524 (CORE One) #35524 (CORE One L) #26524 (MK4S) #13524 (MK4) #27524 (MK3.9S) #21524 (MK3.9)

USB Device Overcurrent #31307 (CORE One) #35307 (CORE One L) #26307 (MK4S) #13307 (MK4) #27307 (MK3.9S) #21307 (MK3.9) #28307 (MK3.5S) #23307 (MK3.5) #12307 (MINI/+)

Invalid FW size on USB #31603 (CORE One) #35603 (CORE One L) #26603 (MK4S) #13603 (MK4) #27603 (MK3.9S) #21603 (MK3.9) #28603 (MK3.5S) #23603 (MK3.5) #17603 (XL) #12603 (MINI)

BBF Allocation Failed #31531 (CORE One) #35531 (CORE One L) #26531 (MK4S) #13531 (MK4) #27531 (MK3.9S) #21531 (MK3.9) #28531 (MK3.5S) #23531 (MK3.5)

Loadcell Tare Failed #31525 (CORE One) #35525 (CORE One L) #26525 (MK4S) #13525 (MK4) #27525 (MK3.9S) #21525 (MK3.9)

Unsupported printer version #31611 (CORE One) #35611 (CORE One L) #26611 (MK4S) #13611 (MK4) #27611 (MK3.9S) #21611 (MK3.9) #28611 (MK3.5S) #23611 (MK3.5) #17611 (XL) #12611 (MINI)

ESP Error #31506 (CORE One) #35506 (CORE One L) #26506 (MK4S) #13506 (MK4) #27506 (MK3.9S) #21506 (MK3.9) #28506 (MK3.5S) #23506 (MK3.5)

ESP Error #31505 (CORE One) #35505 (CORE One L) #26505 (MK4S) #13505 (MK4) #27505 (MK3.9S) #21505 (MK3.9) #28505 (MK3.5S) #23505 (MK3.5)

Unsupported BBF version #31614 (CORE One) #35614 (CORE One L) #26614 (MK4S) #13614 (MK4) #27614 (MK3.9S) #21614 (MK3.9) #28614 (MK3.5S) #23614 (MK3.5)

Unsupported printer type #31610 (CORE One) #35610 (CORE One L) #26610 (MK4S) #13610 (MK4) #27610 (MK3.9S) #21610 (MK3.9) #28610 (MK3.5S) #23610 (MK3.5)

PNG Buffer Full #31508 (CORE One) #35508 (CORE One L) #17508 (XL) #26508 (MK4S) #13508 (MK4) #27508 (MK3.9S) #21508 (MK3.9) #28508 (MK3.5S) #23508 (MK3.5) #12508 (MINI)

EEPROM I2C Receive Busy #31316 (CORE One) #35316 (CORE One L) #26316 (MK4S) #13316 (MK4) #27316 (MK3.9S) #21316 (MK3.9) #28316 (MK3.5S) #23316 (MK3.5) #12316 (MINI/+)

Hash verification failed #31607 (CORE One) #35607 (CORE One L) #26607 (MK4S) #13607 (MK4) #27607 (MK3.9S) #21607 (MK3.9) #28607 (MK3.5S) #23607 (MK3.5) #17607 (XL) #12607 (MINI)

LED Memory Error #31529 (CORE One) #35529 (CORE One L) #26529 (MK4S) #13529 (MK4) #27529 (MK3.9S) #21529 (MK3.9) #28529 (MK3.5S) #23529 (MK3.5)

I2C Send Timeout #31313 (CORE One) #35313 (CORE One L) #26313 (MK4S) #13313 (MK4) #27313 (MK3.9S) #21313 (MK3.9) #28313 (MK3.5S) #23313 (MK3.5) #13313 (MINI/+)

I2C Send busy #31312 (CORE One) #35312 (CORE One L) #26312 (MK4S) #13312 (MK4) #27312 (MK3.9S) #21312 (MK3.9) #28312 (MK3.5S) #23312 (MK3.5) #12312 (MINI/+)

Hotend temp not matching #31210 (CORE One) #35210 (CORE One L) #26210 (MK4S) #13210 (MK4) #27210 (MK3.9S) #21210 (MK3.9)

I2C Receive Timeout #31317 (CORE One) #35317 (CORE One L) #26317 (MK4S) #13317 (MK4) #27317 (MK3.9S) #21317 (MK3.9) #28317 (MK3.5S) #23317 (MK3.5) #12317 (MINI/+)

I2C Send Undefined #31314 (CORE One) #35314 (CORE One L) #26314 (MK4S) #13314 (MK4) #27314 (MK3.9S) #21314 (MK3.9) #28314 (MK3.5S) #23314 (MK3.5) #12314 (MINI/+)

I2C Receive undefined #31318 (CORE One) #35318 (CORE One L) #26318 (MK4S) #13318 (MK4) #27318 (MK3.9S) #21318 (MK3.9) #28318 (MK3.5S) #23318 (MK3.5) #12318 (MINI/+)

Extruder not detected #31615 (CORE One) #35615 (CORE One L) #26615 (MK4S) #13615 (MK4) #27615 (MK3.9S) #21615 (MK3.9) #28615 (MK3.5S) #23615 (MK3.5)

Heatbed temp not matching #31209 (CORE One) #35209 (CORE One L) #26209 (MK4S) #13209 (MK4) #27209 (MK3.9S) #21209 (MK3.9) #28209 (MK3.5S) #23209 (MK3.5)

Heaters Timeout #31817 (CORE One) #35817 (CORE One L) #26817 (MK4S) #13817 (MK4) #27817 (MK3.9S) #21817 (MK3.9) #28817 (MK3.5S) #23817 (MK3.5) #17817 (XL) #12817 (MINI)

Door Open #31110 (CORE One) #35110 (CORE One L)

Firmware x printer mismatch #31609 (CORE One) #35609 (CORE One L) #17609 (XL) #26609 (MK4S) #13609 (MK4) #27609 (MK3.9S) #21609 (MK3.9) #28609 (MK3.5S) #23609 (MK3.5) #12609 (MINI)

Steel sheet not detected #31109 (CORE One) #35109 (CORE One L)

Nozzle Timeout #31819 (CORE One) #35819 (CORE One L) #26819 (MK4S) #13819 (MK4) #27819 (MK3.9S) #21819 (MK3.9) #28819 (MK3.5S) #23819 (MK3.5) #17819 (XL) #12819 (MINI)

Unknown error #31601 (CORE One) #35601 (CORE One L) #26601 (MK4S) #13601 (MK4) #27601 (MK3.9S) #21601 (MK3.9) #28601 (MK3.5S) #23601 (MK3.5) #17601 (XL) #12601 (MINI)

Selftest failed (CORE One/+)

Uneven bed #31111 (CORE One) #35111 (CORE One L)

Ceiling clearance violation #31112 (CORE One) #35112 (CORE One L)

Filament sensor stuck #31113 (CORE One) #35113 (CORE One L) #17113 (XL) #26113 (MK4S) #13113 (MK4) #27113 (MK3.9S) #21113 (MK3.9) #28113 (MK3.5S) #23113 (MK3.5) #12113 (MINI/+)

Filament Sensors Disabled #31115 (CORE One) #35115 (CORE One L) #17115 (XL) #26115 (MK4S) #13115 (MK4) #27115 (MK3.9S) #21115 (MK3.9) #28115 (MK3.5S) #23115 (MK3.5) #12115 (MINI/+)

Chamber MAXTEMP error #31214 (CORE One) #35214 (CORE One L)

Homing error X #31304 (CORE One) #35304 (CORE One L) #17304 (XL)

Failed to Reach Chamber Temperature #31259 (CORE One) #35259 (CORE One L)

Puppy error #31511 (CORE One) #35511 (CORE One L)

Puppy error #31512 (CORE One) #35512 (CORE One L)

Puppy error #31513 (CORE One) #35513 (CORE One L)

Puppy error #31514 (CORE One) #35514 (CORE One L)

Puppy error #31515 (CORE One) #35515 (CORE One L)

Puppy error #31516 (CORE One) #35516 (CORE One L)

Puppy error #31517 (CORE One) #35517 (CORE One L)

Puppy error #31518 (CORE One) #35518 (CORE One L)

Puppy error #31519 (CORE One) #35519 (CORE One L)

Puppy error #31520 (CORE One) #35520 (CORE One L)

Puppy error #31521 (CORE One) #35521 (CORE One L)

Puppy error #31522 (CORE One) #35522 (CORE One L)

Chamber overheating #31260 (CORE One) #35260 (CORE One L) #17260 (XL)

Chamber temperature is critical #31261 (CORE One L) #35261 (CORE One) #17261 (XL)

Maintenance warning #31117 (CORE One) #26117 (MK4S) #13117 (MK4) #27117 (MK3.9S) #21117 (MK3.9) #28117 (MK3.5S) #23117 (MK3.5)

Fil. sensor troubleshooting #31114 (CORE One) #26114 (MK4S) #13114 (MK4) #27114 (MK3.9S) #21114 (MK3.9) #28114 (MK3.5S) #23114 (MK3.5)

Maintenance failure warning #31116 (CORE One) #26116 (MK4S) #13116 (MK4) #27116 (MK3.9S) #21116 (MK3.9)

Chamber Mintemp error #31215 (CORE One) #35215 (CORE One L)

Accelerometer communication failed #31323 (CORE One) #35323 (CORE One L) #26323 (MK4S) #13323 (MK4) #27323 (MK3.9S) #21323 (MK3.9) #28323 (MK3.5S) #23323 (MK3.5)

ESP not connected #31533 (CORE One) #35533 (CORE One L) #26533 (MK4S) #13533 (MK4) #27533 (MK3.9S) #21533 (MK3.9) #28533 (MK3.5S) #23533 (MK3.5)

Unknown file system #31703 (CORE One) #35703 (CORE One L) #26703 (MK4S) #13703 (MK4) #27703 (MK3.9S) #21703 (MK3.9) 

MCU in Buddy is overheated #31825 (CORE One) #35825 (CORE One L) #26825 (MK4S) #27825 (MK3.9S) #28825 (MK3.5S) #13825 (MK4) #21825 (MK3.9) #23825 (MK3.5) #17825 (XL) #12825 (MINI)

The heatbed cooled down during the power outage #31808 (CORE One) #35808 (CORE One L) #26808 (MK4S) #27808 (MK3.9S) #28808 (MK3.5S) #13808 (MK4) #21808 (MK3.9) #23808 (MK3.5) #17808 (XL) 

The G-code isn't fully compatible #31803 (CORE One) #26803 (MK4S) #27803 (MK3.9S) #28803 (MK3.5S) #13803 (MK4) #21803 (MK3.9) #23803 (MK3.5) #17803 (XL) #12803 (MINI)

Print preview wrong filament #31805 (CORE One/+) #35805 (CORE One L) #26805 (MK4S) #27805 (MK3.9S) #28805 (MK3.5S) #13805 (MK4) #21805 (MK3.9) #23805 (MK3.5) #17805 (XL) #12805 (MINI)

Filament not detected #31804 (CORE One) #35804 (CORE One L) #26804 (MK4S) #27804 (MK3.9S) #28804 (MK3.5S) #13804 (MK4) #21804 (MK3.9) #23804 (MK3.5) #17804 (XL) #12804 (MINI)

Print preview unfinished selftest #31801 (CORE One) #35801 (CORE One L) #26801 (MK4S) #27801 (MK3.9S) #28801 (MK3.5S) #13801 (MK4) #21801 (MK3.9) #23801 (MK3.5) #17801 (XL) #12801 (MINI)

Print fan error #31816 (CORE One) #26816 (MK4S) #27816 (MK3.9S) #13816 (MK4) #21816 (MK3.9) #17816 (XL)

Print preview MMU filament inserted #31806 (CORE One) #26806 (MK4S) #13806 (MK4) #27806 (MK3.9S) #21806 (MK3.9) #28806 (MK3.5S) #23806 (MK3.5)

Crash recovery axis long #31809 (CORE One) #35809 (CORE One L) #26809 (MK4S) #13809 (MK4) #27809 (MK3.9S) #21809 (MK3.9) #28809 (MK3.5S) #23809 (MK3.5) #17809 (XL) #12809 (MINI)

Crash recovery repeated crash #31811 (CORE One) #35811 (CORE One L) #26811 (MK4S) #13811 (MK4) #27811 (MK3.9S) #21811 (MK3.9) #28811 (MK3.5S) #23811 (MK3.5) #17811 (XL) #12811 (MINI)

Crash recovery axis short #31810 (CORE One) #35810 (CORE One L) #26810 (MK4S) #13810 (MK4) #27810 (MK3.9S) #21810 (MK3.9) #28810 (MK3.5S) #23810 (MK3.5) #17810 (XL) #12810 (MINI)

Crash recovery home fail #31812 (CORE One) #35812 (CORE One L) #26812 (MK4S) #13812 (MK4) #27812 (MK3.9S) #21812 (MK3.9) #28812 (MK3.5S) #23812 (MK3.5) #17812 (XL) #12812 (MINI)

Hotend fan error #31828 (CORE One) #35828 (CORE One L) #26828 (MK4S) #27828 (MK3.9S) #13828 (MK4) #21828 (MK3.9) #17828 (XL)

New firmware available #31802 (CORE One) #35802 (CORE One L) #26802 (MK4S) #13802 (MK4) #27802 (MK3.9S) #21802 (MK3.9) #28802 (MK3.5S) #23802 (MK3.5) #17802 (XL) #12802 (MINI)

Chamber filtration fan is not spinning #31840 (CORE One) #35840 (CORE One L)

USB flash disk error #31821 (CORE One) #35821 (CORE One L) #26821 (MK4S) #13821 (MK4) #27821 (MK3.9S) #21821 (MK3.9) #28821 (MK3.5S) #23821 (MK3.5) #17821 (XL) #12821 (MINI)

Hotend temp discrepancy #31818 (CORE One) #17818 (XL) #26818 (MK4S) #13818 (MK4) #27818 (MK3.9S) #21818 (MK3.9) #28818 (MK3.5S) #23818 (MK3.5) #12818 (MINI)

Steppers timeout #31820 (CORE One) #35820 (CORE One L) #17820 (XL) #26820 (MK4S) #13820 (MK4) #27820 (MK3.9S) #21820 (MK3.9) #28820 (MK3.5S) #23820 (MK3.5) #12820 (MINI)

Heatbreak thermistor fail #31822 (CORE One) #35822 (CORE One L) #17822 (XL) #26822 (MK4S) #13822 (MK4) #27822 (MK3.9S) #21822 (MK3.9)

Print preview tools mapping #31814 (CORE One) #17814 (XL) #26814 (MK4S) #13814 (MK4) #27814 (MK3.9S) #21814 (MK3.9) #28814 (MK3.5S) #23814 (MK3.5)

Quick pause #31835 (CORE One) #35835 (CORE One L) #17835 (XL) #26835 (MK4S) #13835 (MK4) #27835 (MK3.9S) #21835 (MK3.9) #28835 (MK3.5S) #23835 (MK3.5) #12835 (MINI)

Not downloaded #31824 (CORE One) #35824 (CORE One L) #17824 (XL) #26824 (MK4S) #13824 (MK4) #27824 (MK3.9S) #21824 (MK3.9) #28824 (MK3.5S) #23824 (MK3.5) #12824 (MINI)

Filament runout #31829 (CORE One) #35829 (CORE One L) #17829 (XL) #26829 (MK4S) #13829 (MK4) #27829 (MK3.9S) #21829 (MK3.9) #28829 (MK3.5S) #23829 (MK3.5) #12829 (MINI)

MMU load unload error #31815 (CORE One) #26815 (MK4S) #13815 (MK4) #27815 (MK3.9S) #21815 (MK3.9) #28815 (MK3.5S) #23815 (MK3.5)

Probing failed #31833 (CORE One) #35833 (CORE One L) #17833 (XL) #26833 (MK4S) #13833 (MK4) #27833 (MK3.9S) #21833 (MK3.9) #28833 (MK3.5S) #23833 (MK3.5) #12833 (MINI)

Loading timeout #31836 (CORE One) #35836 (CORE One L) #17836 (XL) #26836 (MK4S) #13836 (MK4) #27836 (MK3.9S) #21836 (MK3.9) #28836 (MK3.5S) #23836 (MK3.5) #12836 (MINI)

Selftest not passed #31537 (CORE One) #17537 (XL) #26537 (MK4S) #13537 (MK4) #27537 (MK3.9S) #21537 (MK3.9) #28537 (MK3.5S) #23537 (MK3.5) #12537 (MINI)

G-code cropped #31535 (CORE One) #35535 (CORE One L) #17535 (XL) #26535 (MK4S) #13535 (MK4) #27535 (MK3.9S) #21535 (MK3.9) #28535 (MK3.5S) #23535 (MK3.5) #12535 (MINI)

G-code corruption #31534 (CORE One) #35534 (CORE One L) #17534 (XL) #26534 (MK4S) #13534 (MK4) #27534 (MK3.9S) #21534 (MK3.9) #28534 (MK3.5S) #23534 (MK3.5) #12534 (MINI)

G-code metrics config change #31403 (CORE One) #35403 (CORE One L) #17403 (XL) #26403 (MK4S) #13403 (MK4) #27403 (MK3.9S) #21403 (MK3.9) #28403 (MK3.5S) #23403 (MK3.5) #12403 (MINI)

Display problem detected #31324 (CORE One) #35324 (CORE One L) #17324 (XL) #26324 (MK4S) #13324 (MK4) #27324 (MK3.9S) #21324 (MK3.9) #28324 (MK3.5S) #23324 (MK3.5)

Loading obstruction #31119 (CORE One) #35119 (CORE One L) #17119 (XL)

Homing calibration needed #31118 (CORE One) #35118 (CORE One L) #17118 (XL)

Calibrate homing from menu #31120 (CORE One) #35120 (CORE One L) #17120 (XL)

Enclosure filter expiration warning #31831 (CORE One) #35831 (CORE One L) #17831 (XL)

Enclosure filter expiration #31832 (CORE One) #35832 (CORE One L) #17832 (XL)

File error #31807 (CORE One/+) #35807 (CORE One L) #17807 (XL) #26807 (MK4S) #13807 (MK4) #27807 (MK3.9S) #21807 (MK3.9) #28807 (MK3.5S) #23807 (MK3.5) #12807 (MINI/+)

Chamber Cooling Fan Error #31839 (CORE One) #35839 (CORE One L)

PSU fan is not spinning #35850 (CORE One)