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 |
| 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 |
