U1 Knowledge Base
Fix, maintain, and understand your U1.
Overview
¶ Get to Know U1
User entry
¶ First Use
¶ Package Contents
¶ Basic Usage Guide
Initial Setup & Printing
How to Find the Serial Number
Firmware Update
Firmware Release Notes
Manual Loading Filament
Automatic Loading Filament
Unloading Rigid Filament
Unloading Flexible Filament
Export time-lapse
¶ Add-on Guides
EXPERT LAYER
¶ Advanced Skills
¶ Advanced Printing Tips
¶ Bypassing Temperature Detection
Diagnostic system
¶ Troubleshooting
¶ You might be looking for
How to Export logs ？
Filament not extrude
Pogopin Connection Error
¶ By Error Code
Where to find your code
Your touchscreen shows a 4-part code, e.g.
0003-0523-0000-0006. Type or paste it below.
¶ By Issue Location
Toolhead
▶
Extrusion & Clogging
Temperature & Heating
Connection & Sensor
Toolhead Swapper
▶
Filament Feeder
▶
Heated Bed
▶
Temperature & Assembly
Touchscreen
▶
Display & Input
XYZ Axis
▶
Power Supply
▶
Power State
Firmware & Main control board
▶
Control & Firmware
Quality layer
¶ Print Quality
Layer Shifting
Poor first-layer quality
Multi-color misalignment
Pitting & pockmarks
Gaps between layers
Layer Lines
Other print quality issues
▶
Action layer
Core components maintenance guide
Adjusting xy belt tension
Clean PEI sheet
Toolhead Disassembly
Adjust pick-and-park coordinates
Repair layer
¶ Replacement
Toolhead Swapper
▶
Cooling & Docking
Heated Bed
▶
Bed Assembly
Touchscreen
▶
Display Assembly
PCBA
▶
Control Boards
XYZ Axis
▶
Motion System
Others
▶