WEEFUN TINA2 S User manual

CONTENTS
1. NOTES ............................................................................................................................................... 1
1.1. Safety Warnings ..................................................................................................................................... 1
1.2. Filament................................................................................................................................................... 1
1.3. Environmental Requirements ...............................................................................................................2
2. INTRODUCTION ................................................................................................................................3
2.1. Specification ............................................................................................................................................3
2.2. Product Overview ................................................................................................................................... 4
2.3. Motherboard and Adapter Board ......................................................................................................... 4
2.4. Internal Structure ....................................................................................................................................5
3. SYSTEM MENU .................................................................................................................................6
3.1. Basic Menu Control................................................................................................................................7
3.2. Info Screen .............................................................................................................................................. 7
3.3. Prepare Menu ......................................................................................................................................... 8
3.4. Control Menu ........................................................................................................................................ 12
3.5. Print from TF ......................................................................................................................................... 17
4. COMMON MENU OPERATIONS ....................................................................................................21
4.1. Load Filament ....................................................................................................................................... 21
4.2. Unload Filament................................................................................................................................... 21
4.3. Print from TF Card ............................................................................................................................... 21
4.4. Common setting during printing .........................................................................................................22
4.5. Power On Resume Print ..................................................................................................................... 23
5. WIFI NETWORK .............................................................................................................................. 24
5.1.File connect network ...........................................................................................................................23
5.2.EspBluFi connect network ................................................................................................................... 23
6. WIIBUILDER SLICING SOFTWARE .............................................................................................. 27
6.1. Installation ............................................................................................................................................. 27
6.2. Interface Introduction ........................................................................................................................... 28
6.3. Add Model ............................................................................................................................................. 30

6.4. Adjust The Model ................................................................................................................................. 31
6.5. Basic Parameter Settings ................................................................................................................... 32
6.6. Send Files by The Network................................................................................................................ 32
6.7. Send Files by TF Card........................................................................................................................ 34
6.8. Send Files by USB...............................................................................................................................35
6.9. Advanced Parameter Settings........................................................................................................... 36
7. PRINT BY APP ................................................................................................................45
8. COMMON FAULTS .........................................................................................................47
8.1. Filament Feeding Failure .................................................................................................................... 47
8.2. Printing Failure ......................................................................................................................................47
8.3. Other issues .......................................................................................................................................... 50
8.4. Maintenance ..........................................................................................................................................51

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1. NOTES
PLEASE READ THIS MANUAL BEFORE USING THE DEVICE, PAYING EXTRA
ATTENTION TO THESE SAFETY WARNINGS AND GUIDELINES. PLEASE KEEP THIS
MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE.
1.1.Safety Warnings
Do not touch the nozzle or stepper motors, when the 3D printer is printing or just finished the
printing job, the nozzle temperature is up to 230°C.
Do not expose this device to water or moisture of any kind. Do not place drinks or other
containers with moisture on or near the device. If moisture does get in or on the device,
immediately unplug it from the power outlet and allow it to fully dry before reapplying power.
Do not touch the device, the power cord, or any other connected cables with wet hands.
Prior to operation, check the unit and power cord for physical damage. Do not use if physical
damage has occurred.
Before plugging the unit into a power outlet, ensure that the outlet provides the same type and
level of power required by the device.
Unplug this device from the power source when not in use.
Take care to prevent damage to the power cord. Do not allow it to become crimped, pinched,
walked on, or become tangled with other cords. Ensure that the power cord does not present a
tripping hazard.
Never unplug the unit by pulling on the power cord. Always grasp the connector head or
adapter body.
Ensure that the 3D printer is turned off and unplugged from its power source before making
repairs or performing service.
1.2.Filament
To use this 3D printer, please use the filament provided by our company. Filaments sold in the retail
market have different specifications and uneven quality, which can easily clog and damage the
nozzle and motor. If the 3D printer fails due to the use of third-party consumables, the warranty
will not be granted.
If the filaments are not used for a long time after unpacking, please seal them and preserve them.
PLA will absorb moisture when exposed to air for a long time, affecting the quality of printed
products.

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1.3.Environmental Requirements
This 3D printer is intended for indoor use only. The ideal ambient temperature is 15°C - 25°C. When
the ambient temperature is lower than 10°C, the printing model is hard to adhere to the platform.
When the ambient temperature is lower than 0°C, the device will not startup. When the ambient
temperature is higher than 30°C, the print quality will decline significantly and the nozzle may be
clogged.

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2. INTRODUCTION
2.1.Specification
Model
TINA2S
Build Volume
100 x 105 x 100mm /3.9’’x 4.0’’x 3.9’’
Nozzle Diameter
0.4mm
Layer Thickness
0.1-0.4mm
Platform Material
Flexible Spring Steel
Leveling Technology
3 Points Auto Bed Leveling
Maximum Nozzle Temperature
245°C
Motherboard
Silent Motherboard with TMC2208
Maximum Heated Bed Temperature
60°C
Maximum Printing Speed
200mm/s
Printing Precision
±0.1mm
Product Weight
3Kg/6.6lbs
Power Supply
AC 100-240V, DC 12V5A, 60W
Filament Diameter
1.75mm
Supported Filament Type
PLA / PLA+ / TPU
Supported Filament Weight
100g-250g, with built in filament holder
1Kg, with filament rack (extra purchase)
Supported Slicing Software
Wiibuilder (Windows/MacOS)
Cura-WEEFUN (Windows/MacOS)
OctoPrint (Pi OS/Linux)
Slicer Input File Formats
STL/OBJ/AMF
Printing Formats
Gcode
Input Method
TF Card / WIFI / USB / APP
APP
PoloPrint Pro (Android/IOS)

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2.2.Product Overview
1. Knob 2. Power socket 3.USB socket
4. Hotend (Heat break, Heated aluminum block, Nozzle) 5. Heated Bed Platform
6. Extruder 7. Proximity Sensor 8. Filament Holder
9. TF Card slot 10. Screen 11. Filament Tube
2.3.Motherboard and Adapter Board

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2.4.Internal Structure
Hotend:

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3. SYSTEM MENU
In the operation panel area on the top of the 3D printer, the left side is the TF card slot. The print
data file is stored in the TF card. In the middle is an LCD screen, and on the right is a knob button.
Press the knob button to open the system menu.

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3.1.Basic Menu Control
Turn the knob clockwise to move the highlight down on the menus or to decrease a value.
Turn the knob counterclockwise to move the highlight up on the menus or to increase a value.
Press the knob to enter the submenu, select the highlighted option, or accept the edited value.
3.2.Info Screen
After TINA2S starts up, the Info Screen is displayed.
Info Screen displays the status of the main components, including: Nozzle temperature (preset
temperature and actual temperature), heated bed temperature (preset temperature and actual
temperature), network connection status, XYZ position information, remaining printing time, and TF
card status.
The bottom bar of the screen is the information bar, which displays the network status after power
on. When the device is not connected to the Internet, it will display "OFF". After the device is
connected to the WIFI network, it will display the IP address of the device.
Press the knob to open the main menu.
Info Screen: Displays the info screen.
Prepare: Displays the prepare menu.
Control: Displays the control menu.
Print From SD: Displays the list of TF card files.

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3.3.Prepare Menu
Press the knob to open the prepare menu. This menu has two screens, turn the knob to scroll the
screen.
3.3.1.Load Filament
Automatically heats the nozzle and loads the filament.
Click the button to enter the automatic loading filament interface.
The nozzle will be heated to 210°C, then the extruder will feed the filament to the nozzle. During
heating or extrusion, you can press the knob button to exit the current operation.
3.3.2.Unload Filament
Automatically heats the nozzle and unloads the filament.
Click the button to enter the automatic unloading filament interface.
The nozzle will be heated to 210°C, then the extruder will retract the filament from the nozzle.
During heating or extrusion, you can press the knob button to exit the current operation.

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3.3.3.Move Axis
Move axis can operate each stepper motor, which can be used to debug the 3D printer or
troubleshoot. Click the button to enter the sub menu.
Click "Move axis", click the adjustment buttons of X, Y, Z, and control the movement of the X, Y, and
Z motors respectively. The distances of X.Y.Z axis: 10mm, 1mm, 0.1mm respectively. The distance of
the extruder motor: 10mm, 1mm, 0.1mm. In the debugging interface of each axis, the knob can
control the bidirectional operation of the axis motor.
1.Turn the knob to control the movement of X motor.
2.Turn the knob to control the movement of Y motor.
3.Turn the knob to control the movement of Z Motor.
4.Turn the knob to control the movement of extrude motor.

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NOTICE:
1. THE MOVEMENT RANGE OF EACH MOTOR IS 0-100MM, PLEASE PERFORM” AUTO
HOME” FIRST, AND THEN JOG TO ENSURE THAT THE 3D PRINTER OBTAINS THE
CORRECT COORDINATES OF THE NOZZLE. IF” AUTO HOME” IS NOT PERFORMED,
THE 3D PRINTER WILL SET THE CURRENT POSITION AS THE ORIGIN POSITION,
RESULTING IN A SMALLER MOVEMENT RANGE OF THE JOG OPERATION.
2. THE MOVEMENT OF EACH MOTOR IS CONTROLLED BY THE ENDSTOP OF EACH
AXIS. WHEN THE ENDSTOP IS TRIGGERED, THE MOTOR MOVEMENT STOPS
IMMEDIATELY. NOTE THAT IF THE ENDSTOP IS BROKEN OR NOT WIRED PROPERLY,
IT MAY GENERATE A NO-TRIGGER OR FALSE-TRIGGER SIGNAL, CAUSING THE
MOTOR TO FAIL TO STOP OR MOVE.
3. THE EXTRUDER MOTOR HAS THERMAL PROTECTION FUNCTION, AND IT IS ONLY
ALLOWED TO MOVE WHEN THE TEMPERATURE OF THE NOZZLE IS GREATER THAN
170°C.
3.3.4.Auto Home
Click then ”Auto home”, the XYZ axes will move respectively, the 3D printer nozzle and platform will
automatically return to the origin, and the movement will stop after touching the each endstop.
This function can be used for troubleshooting. If the motor or endstop fails, this function will
display a fault prompt.
3.3.5.Level Bed
Click "Level bed", the system will use the proximity sensor to do an Auto Bed Leveling operation. At
the beginning of each print, system will always do the auto level bed operation, so that the nozzle
and the platform maintain a proper distance during printing.

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3.3.6.Endstop
Click on "Endstop" to display the status of XYZ endstops and proximity sensor. Move the nozzle or
the platform to touch the endstops, and you can observe the change of the state of each endstop
or the proximity sensor.
This function can be used for fault diagnosis of endstops and proximity sensor. If the endstop and
proximity sensor fail, the state will not change.
3.3.7.Disable Steppers
“Disable steppers” will release the locked of the stepper motors. It is convenient to move the nozzle
and platform by hand.
3.3.8.Wizard
Click " Wizard" to prompt the steps of printing TF card. This function is suitable for novice printing.
Select "Language" - "Step 1 Load Filament", heat the nozzle to the specified temperature - "Step 2
Insert TF card" - "Step 3 Print from TF card", select the file and start printing.

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3.4.Control Menu
Press the knob to open the control menu. This menu has three screens, turn the knob to scroll the
screen.
3.4.1.Temperature
Manually set the temperature of the nozzle or the heated bed.
Click "Temperature " to enter the page. Select the nozzle or heated bed to be heated, and click the
button to confirm.
Turn the knob clockwise to reach the desired temperature, and press the knob to confirm. After the
3D printer starts to heat up, the home page will display the real time temperature of the nozzle.

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If you want to perform other operations at this time, you can click the operation knob to return to
the info screen, and the heating process will continue in the background. If you want to stop the 3D
printer preheating, you can enter the preheating menu again, and turn the knob counterclockwise
to zero.
3.4.2.Prode Z Offset
After setting "Level bed", the gap between the nozzle and the platform needs to be set. If the gap is
too small, the print head will scratch the platform or cause the nozzle be clogged. If the gap is too
large, the printed model cannot stick to the platform well, and it is easy to cause the model to
separate from the platform. It is recommended to recalibrate the Z offset after replacing the nozzle
or proximity switch.
Click "Prode Z Offset" to enter the page.
Turn the knob, the nozzle will adjust the height of the printing position up and down. Press the
knob to confirm and save.
3.4.3.WIFI Network
Press the knob to open the submenu.

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The network function of TINA2 has two connection modes, local mode, and remote mode.
Local mode: In the same local area network, Wiibuilder or Cura on the computer can connect to the
3D printer, and perform remote control or send print files. To use local mode, the 3D printer should
be connected to the local WIFI network.
Remote mode: Use our APP, PoloPrint Pro, remotely control the 3D printer or download the print
model. With the remote mode, you can remotely control the 3D printer from any location. To use
remote mode, the 3D printer should be connected to the WIFI network and registered with the APP.
Notice, a 3D printer can only be registered by one APP account.
3.4.3.1.WIFI Info
Click "WIFI Info" to open the WIFI info screen. It will show the WIFI firmware version, the serial, IP
address, AP name, and the connection status of the cloud server. Only after registering in the APP,
the 3D printer will connect to the cloud server.
3.4.3.2.WIFI QR Code
Click "WIFI QR Code" to show the QR code generated by the device serial. Used for App scanning
networking and cloud access.
3.4.3.3.WIFI Reset
Every time TINA2S is turned on, it will automatically connect to the WIFI network that was
successfully connected to the last time. If you need to connect TINA2 to a new WIFI network, you
should execute the reset WIFI setting function to clear the saved WIFI network information.

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3.4.4.Language
Click "Language" to show the language list: Chinese, French, German, Italian, Japanese, Portugal,
Dutch, and Turkish.
Turn the knob to choice the language you want to use, press the know to save and exit.
3.4.5.LED Control
Click "LED Control" to open the LED switch menu.
Press the knob to confirm and save.
3.4.6.Quiet Mode
Click "Quiet Mode" to open the quiet mode switch menu. Quiet Mode significantly reduces the
print speed to control the noise emitted.
Press the knob to confirm and save.

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3.4.7.Printer Info
Click "Printer Info" to view the firmware version of the 3D printer.
3.4.8.Firmware Update
1. Download and copy the motherboard firmware file to the root directory of the TF card. The
suffix of the firmware file is wfm. If there is a compressed file, it should be decompressed first.
Rename the firmware file to flash.wfm.
2. Insert the TF card into the 3D printer, and click "Firmware Update".
3. The 3D printer will check the version of the firmware file, and then update the motherboard
firmware.
3.4.9.WIFI Firmware Update
1. Download and copy the Wifi firmware file to the root directory of the TF card. The suffix of the
firmware file is efm. Rename the firmware file to wifi.efm.
2. Insert the TF card into the 3D printer, and click "WIFI firmware Update" .
3. The 3D printer will check the version of the firmware file, and then update the Wifi firmware.

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3.4.10.Restore Defaults
Click "Restore Defaults" to restore all parameters to the factory default.
3.5.Print from TF
Show the print data files in the TF card. The suffix of the print data file is gco or gcode.
Select a file and press the knob. The next screen will show the printing information of the gcode file.
Select "Print" will start printing. To prevent damage to the 3D printer, the system will check the
machine model parameter in the gcode file. If the machine model parameter is not match or
missing, the gcode file will not allowed to print. Please use the Wiibuilder or the customized version
of Cura, select the correct model for slicing.
NOTE: THE LENGTH OF THE FILE NAME CANNOT EXCEED 20 CHARACTERS,
OTHERWISE THE SYSTEM CANNOT RECOGNIZE IT OR DISPLAY GARBLED
CHARACTERS.
During the printing process, press the knob to open the printing setting menu.