TINA2 FAQ

Number Failure Performance Possible Cause of Failure Troubleshooting
1 Failed to boot

The LCD display is off or black when powering on

The adapter indicator is off when powering on


Troubleshooting Steps: Click Here

Video: 20P Cable Troubleshooting

Video: How to replace the 20P cable

2

The model is printed halfway without filament coming out 

The nozzle keeps moving but nothing comes out of the nozzle

1. Filament is tangled

2. Extruder not working

3. Fan not turning

4. Nozzle Clogged

 

Troubleshooting Steps: Click Here

Video: Extruder Not Working Troubleshooting

Video: Mainboard wiring decomposition

Video: Adapter board wiring decomposition

Video: How to replace the fan

Video: How to determine if the nozzle is clogged

Video: How to clean the nozzle

Video: How to replace the nozzle

3

The screen shows “homing failed”

X, Y, Z axes cannot return to the origin and hit the printer to make abnormal noises 

1. Belt comes off

2. Motor Cable is loose or broken

3. Endstop Swith Cable is  loose or broken

4. Endstop Swirch is broken

 

 Troubleshooting Steps: Click Here

Video: How to adjust the X belt

Video: How to adjust the Y belt

Video: Mainboard wiring decomposition

Video: Homing Failed Troubleshooting

4

The screen shows “E1 Heating failed”

 

1. The heating wire is loose or falls off

2. The temperature measurement wire is loose or falls off

3. The 20P cable is loose or broken

4. Mainboard is broken

Troubleshooting Steps: Click Here

Video: Nozzle Kit Disassembly

Video: How to remove the nozzle kit

Video: How to replace the nozzle kit

Video: How to replace 20P cable

5 The nozzle gouge into the plate

1. Not sliced with Wiibuilder or our customized Cura

2. Proximity switch failure

3. The gap between the nozzle and the platform is too small

Troubleshooting Steps: Click Here

Video: Proximity Switch Troubleshooting

Video: How to adjust the height of the proximity sensor

Video: Adjust z offset of WEEDO TINA2

Video: How to replace the proximity switch

Video: Adapter board wiring decomposition
6 A pile of spaghetti of filament appear above your half formed model

1. The gap between the nozzle and the platform is too large

2. No supports added

3. Coupling is broken

Troubleshooting Steps: Click Here

Video: How to adjust the height of the proximity sensor

Video: Adjust z offset of WEEDO TINA2

Picture: Coupling Gap

No three-point leveling before starting to print Belt is loose or dropped

Troubleshooting Steps: Click Here

Video: How to adjust the X belt

Video: How to adjust the Y belt

7 The nozzle cannot be lowered to the platform during automatic leveling

1. Proximity switch failure

2. Coupling is broken

Troubleshooting Steps: Click Here

Video: Proximity Switch Troubleshooting

Video: How to adjust the height of the proximity sensor

Video: Adjust z offset of WEEDO TINA2

Video: How to replace the proximity switch

Picture: Coupling Gap

8

Print Doesn’t Stick to Print Bed

First layer Warping

Caused by printing material cooling shrinkage

How to Fix: Click Here

Video: Adjust z offset of WEEDO TINA2

 

9 The printed model is not in the middle of the platform

1. Choose wrong printer in the slicing Software

2. Not placed the model in the center when slicing

3. Endstop switch triggers early

1. Choose TINA2 in the slicing Software

2. Placed the model in the center when slicing

3. Clear endstop switch obstructions

Video: Homing Failed Troubleshooting