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General| Brand | 3ntr |
|---|---|
| Model | A2 |
| Category | 3D Printers |
| Language | English |
Covers risks of burns, pinching, fire, toxic fumes, electrocution, and electromagnetic compliance.
Details product warranty, upgrade policies, claim conditions, complaint handling, and exclusions.
Outlines conditions that void the warranty, including misuse, unauthorized modifications, and exclusions.
Details the items included in the package and the step-by-step procedure for safely unpacking the printer.
Provides guidance on safely lifting and positioning the printer, including warnings about its mechanical parts.
Covers mounting supplied devices like spool holders after positioning the printer.
Step-by-step guide on fitting PTFE piping to the filament feeders and routing it.
Illustrates feeding the PTFE piping through the rear openings of the printer.
Details how to mount filament feeders into their seating holes and connect their electrical wiring.
Shows how to mount remaining feeders and illustrates the feeder layout for the A2 printer.
Explains how to connect the PTFE piping to the extruders, including removing lock parts and securing the pipe.
Details how to prepare the filament tip for easier feeding into the extruder.
Guides on connecting the printer to a PC, using appropriate USB cables, and installing necessary drivers.
Recommends Repetier Host and explains how to set up the software, including language and printer settings.
Details how to configure connection parameters like Port, Baud Rate, and Transfer Protocol in the printer software.
Sets recommended defaults for travel feed rate, extruder speed, temperatures, and park position.
Advises on optional settings like 'Send ETA to printer' and 'Disable Extruder/Bed after Job/Kill'.
Configures the number of extruders, nozzle diameter, temperature offsets, and colors for multi-extruder prints.
Sets the printer's build volume dimensions (X, Y, Z min/max) and home positions for accurate printing.
Instructs on preparing the filament end by making a cone-like tip and straightening it for easier insertion.
Details the steps for feeding the prepared filament into the feeder mechanism until it reaches the extruder.
Explains how the knob adjusts pressure for better traction and how to identify correct pressure settings.
Steps to remove filament when the machine is not actively printing, involving extruder heating.
Guides on replacing an empty spool with a new one while the machine is running by pausing the print.
Procedure for changing filament to a new polymer with a higher melting point (e.g., PLA to ABS).
Procedure for changing filament to a new polymer with a lower melting point (e.g., ABS to PLA).
Instructions on how to load the removable print tray onto the heated print plate, ensuring proper alignment.
Guidance on keeping the print tray clean and intact, including cleaning the surface and checking its protective film.
Details printing via PC using software like Repetier Host, listing pros and cons.
Explains printing methods using an SD card or a print server (like Raspberry Pi), with their respective advantages.
Provides instructions on safely removing printed parts from the tray once cooled, including handling sharp tools.
Detailed steps for disassembling the extruder assembly, including removing PTFE piping and tube holders.
Covers replacing the nozzle, reassembling the extruder, and performing Z nozzle leveling.
Details reattaching the extruder block, tube adapter, electrical connections, and PTFE piping.
Instructions on correctly tightening the new nozzle and performing final alignment checks.
Guidelines for selecting quality filaments, proper stocking, and managing humidity.
Guidance on keeping the print tray clean and intact, including cleaning the surface and checking its protective film.
Steps to clean the feeding roller teeth and address issues like printing speed or jammed nozzles.
Describes solvent and heat cleaning methods to recover jammed nozzles and prevent future jams.
Covers removing existing filaments and cover, unplugging connectors, and routing cables for SPFU.
Details routing the SPFU cable through the machine and wrapping it for proper management.
Instructions for placing the SPFU on the extruder, securing it, and connecting PTFE piping and motor connectors.
Guides on feeding soft filament through the SPFU and selecting the correct printer profile for rubber printing.
Checks for clean nozzles, print plate integrity, and plastic particle removal before calibration.
Step-by-step guide to level the nozzles using the extruder assembly and printer software controls.
Details locking the setting screws, checking nozzle alignment, and adjusting the Z axis for precise leveling.
Maintenance for the liquid cooling system, including vacuuming air inlets and refilling the reservoir.
Guidance on cleaning and lubricating the X, Y, and Z rails and screws for optimal machine lifespan.
Instructions on how to connect to the printer via Repetier Host and check the current firmware version.
Guides on downloading and applying firmware updates to improve machine performance and add new features.
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