A350 - Troubleshooting-Guide

18
|
Hardware
Touchscreen Shows a -30
℃
Nozzle Temp
Possible Causes
• Thethermistor is dislocated.
• The hot end is broken.
Actions
1. Check if the thermistor (see circled in picture below) is securely seated in the hole.Plug it back in if it is not. If
the problem persists, try the next step.
2. Replace the hot end.Forhow to replace the hot end,
seehttps://drive.google.com/file/d/16lLntfp-3V-j48pP_-aeRtADg49mSnek/view.
Nozzle Temperature Is Too High
The Touchscreen or Luban displays a nozzle temperature higher than 300
℃
.
Possible Causes
• Thethermistor is dislocated.
• Theelectrical board of the 3D Printing Moduleis broken.
Actions
1. Check if the thermistor (see circled in picture below) is securely seated in the hole.