The Y-axis belt is loose. Locate the tensioner at the front bottom of the printer. Loosen two screws, pull the belt tight, and retighten. Do not overtighten—you should be able to pluck the belt like a guitar string (low bass note).
Before assembling the printer, inspect the package to ensure all components are intact. Technical Specifications 230 x 150 x 150 mm Extruder Type: Dual Extruder (Direct Drive) Filament Diameter: 1.75 mm Layer Resolution: 100 - 500 microns Max Nozzle Temperature: 250°C Max Bed Temperature: 120°C Connectivity: Wi-Fi, USB Flash Drive, Ethernet Package Contents QIDI Tech X-Pro 3D Printer Dual Extruder Assembly Acrylic Cover and Side Panels Toolbox (Allen wrenches, spare parts, fuses) 1x Roll of PLA filament
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If you need the actual PDF file for the diagrams, QIDI hosts their manuals on their official Google Drive or website. qidi x-pro manual
Plug the multi-wire ribbon cables into the top of the extruder assembly until they click into place. Step 3: Installing Filament Spool Holders
Refer to the FAQ section for answers to common questions and troubleshooting tips.
Adjust the three leveling nuts until you feel slight resistance when sliding the paper between the nozzle and the bed. The Y-axis belt is loose
: If you encounter bed knocking or alignment issues, you may need to manually adjust the Z-axis screws by loosening the caps at the top of the frame, raising the axis, and retightening them to ensure even alignment [5.2].
The secondary nozzle knocks down printed parts or drops strings of plastic on the model.
Once opened, the manual introduces the user to the "three-point leveling system". The story of every successful print starts here: The Guided Walkthrough Do not overtighten—you should be able to pluck
Hang your filament spools on the rear holders, ensuring the filament feeds from the bottom up toward the top of the printer. Guide the filament through the guide tubes. On the touchscreen, navigate to > Filament .
Unlike basic printers, the X-Pro is feature-rich. It includes a heated chamber, a proprietary dual-extruder system, and a complex UI. Many users skip the manual and end up with clogged nozzles, layer shifts, or adhesion failures.