mintemp Troubleshooting

MINTEMP / thermistor error on the SUNLU Filament Trockner S1 Plus

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

The printer reports a MINTEMP error, indicating the thermistor is reading an abnormally low temperature.

How to fix MINTEMP / thermistor error

Check the thermistor connection

Inspect the thermistor wiring and reseat it in the hotend. Replace if damaged.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026
Difficulty: ★★ Est. 15 min

Replace the thermistor

If the thermistor is faulty, replace it with a genuine spare.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026
Difficulty: ★★ Est. 15 min

Replacement parts for the SUNLU Filament Trockner S1 Plus

SUNLU Filament Trockner S1 Plus Nozzle SUNLU Filament Trockner S1 Plus Hardened Steel Nozzle SUNLU Filament Trockner S1 Plus PLA Filament SUNLU Filament Trockner S1 Plus Build Plate SUNLU Filament Trockner S1 Plus Hotend Assembly SUNLU Filament Trockner S1 Plus Magnetic Bed Sheet SUNLU Filament Trockner S1 Plus PTFE Tube SUNLU Filament Trockner S1 Plus Nozzle Set

← All SUNLU Filament Trockner S1 Plus error codes

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