SUNLU Matte PLA Filament 1.75mm — Error codes & fixes
Troubleshooting guide for the SUNLU Matte PLA Filament 1.75mm. Diagnose an error code and find the fix.
MAXTEMP / thermistor error
maxtempThe printer reports a MAXTEMP error, indicating the thermistor is reading an abnormally high temperature.
Source: Reddit r/3Dprinting — troubleshooting
Confidence: 60%
Verified Aug 9, 2026
Z homing failed
z-homing-failedThe printer cannot home the Z axis, often due to a blocked probe or a sensor issue.
Source: Reddit r/3Dprinting — troubleshooting
Confidence: 60%
Verified Aug 9, 2026
AMS filament jam
ams-jamThe AMS (automatic material system) reports a filament jam, stopping the print.
Source: Reddit r/3Dprinting — troubleshooting
Confidence: 60%
Verified Aug 9, 2026
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