3D Printer Extruder Hotend Kit for CR- 10 -MINI, CR-20, CR-20 PRO, TronXY Printer Accessories Heating Block 0.4mm Transparent

Certification:NONE
Origin:CN(Origin)
Weight:33g
Pipe diameter:1.75mm

1. Upgraded hose*1
2. upgraded heat dissipation block *1
3. Heating block * 1
4. Brass nozzle 0.4mm*1
5. Silicone cover (blue) *1
6. Orange buckle *1
Weight: 33g
Packing size: 10*15*15cm (transparent ziplock bag)
Applicable models:
CR-10
CR-10S
Ender-3
Ender-3 Pro
CR-10 S5
CR- 10 -MINI
CR-20
CR-20 PRO
TronXY X5S
Tevo Tornado
Alfawise U20
Recommended slicer setting:
retraction speed over 80MM/S
retraction length 2.5-4MM
If you are facing PLA clogging problem, please try the followings:
1. Increase the retraction speed. The speed may have being limited in the firmware try to change it. G-command "M203 E200"
2. Increase the extruder acceleration. Check your firmware settings. G-command "M201 E9000"
3. Reduce the retraction length. It depends on your machine setup.
4. Increase the nozzle temperature by 5-10 degrees.
5. Do not install the 2 screws for support the heatblcok like the stock hotend on the
CR-10 printer.
6. Make sure that there is no gap between the heatsink and the heat breaker.