Snapmaker U1 Right Print Head Toolhead No. 2/3/4
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Suitable for ul printer head slots 2, 3, and 4. Supports snapswaptm system for quick head replacement in 5 seconds. Equipped with a stainless steel nozzle, compatible with a variety of materials such as pla, abs, petg, tpu.
Built-in embedded sensor for automatic leveling.Supports filament runout detection, allowing real-time monitoring of consumable status to prevent print failures and material waste. The built-in cooling fan can quickly cool the hot end and further improve the printing quality.
Smart Sensor Design for Stable Printing: Built‑in embedded inductive sensors support automatic bed leveling and real‑time runout detection, avoiding printing errors and reducing filament waste.
Efficient Heat Dissipation & High‑Quality Build: Integrated cooling fan quickly cools the hot end for steady temperature control; constructed from sturdy plastic and metal.
Compatibility
Snapmaker U1
U1 toolhead replacement guide
The toolheads are mounted on the toolhead docking bracket assembly, arranged from left to right as Toolhead 1, 2, 3, and 4.
Terminology
Different from our official term toolhead, some people may use the following terms to describe this component:
(1) Toolhead assembly
(2) Tool head
(3) Print head
Complexity
Difficulty：★☆☆☆☆ (Easy)
Estimated Time：8 minutes
Tools and Parts Required
(1) H2.0 hex key
(2) New U1 toolhead
Procedure
Step 1. Unload filament
(1) Tap the filament info section on the home page.
(2) Tap "Unload mode".
(3) Choose the target toolhead (e.g., Toolhead 1) and tap "Unload".
(4) Wait for the printer to finish unloading, then tap "OK".
(5) Return to the home page, tap the upper-left corner to check the nozzle temperature, and wait until it cools below 40 °C.
Step 2. Replace the toolhead
(1) Press the quick connector to remove the filament tube.
(2) Use an H2.0 hex key to remove the 2 screws and unplug the toolhead cable.
(3) Insert the H2.0 hex key into the middle holes between the 2 locating pins until you hear a click sound, then remove the toolhead.
(4) Use an H2.0 hex key to adjust the toolhead latch until two red markings are visible:
Left：Toolhead 1 – latch to the left limit
Right：Toolhead 2/3/4 – latch to the right limit
(5) Align the latch hole with the locating pin on the swapper and push the toolhead inward until it stops.
(6) Keep pushing inward and move the toolhead slightly so the 2 side locating pins fit into the bracket holes.
(7) Reconnect the toolhead cable and tighten the 2 screws with an H2.0 hex key.
(8) Insert the filament tube.
