E180-Extruder not working

[William]

How to fix "The extruder not working"?
Here are some suggestions:
1.Upload the firmware again and Factory default

2.Check the wiring of extruder /Check the order of the motor cables line is the same

E180-EXTRUDER.png (1.05 MiB) Viewed 47964 times

E180-EXTRUDER1.png (819.34 KiB) Viewed 47964 times

E180-LINE.jpg (128.03 KiB) Viewed 47964 times

E180-LINE2.jpg (136.17 KiB) Viewed 47964 times

MOTOR LINE.png (953.33 KiB) Viewed 47964 times

E180-EXTRUDER2.png (855.96 KiB) Viewed 47964 times

3.Increase the voltage of A4988(Blue type) up to 0.8-1.0V
(How to adjust it?You can refer to this post:
viewtopic.php?f=19&t=17097 )

E180.jpg (280.52 KiB) Viewed 47964 times

A4988-BLUE.png (307.91 KiB) Viewed 47964 times

4.Swap the A4988 of Extruder to other axes

E180-SWAP.jpg (114.3 KiB) Viewed 47964 times

--------Nozzle installation tips --------
New version printer may be some differences with old version printer, but the installation steps are same

Update:The video of it shows you how to remove the broken nozzle off
https://youtu.be/d2_0J8U67vE

E180-11.png (941.52 KiB) Viewed 47902 times

E180-22.png (963.96 KiB) Viewed 47902 times

[Inovatech]

Hello!
What means the Photos ?
can you MORE specific tell what theay means ? (e.g. E180-Swap.jpg) means that the A4988 must be changed with any other ?
Wich one you mean ? Swap the top with the right or ?

Please explaine if you want to help - thank you!

BTW: what does the nozzle in this case of extruder not working ?

[William]

Hello!
What means the Photos ?
can you MORE specific tell what theay means ? (e.g. E180-Swap.jpg) means that the A4988 must be changed with any other ?
Wich one you mean ? Swap the top with the right or ?

Please explaine if you want to help - thank you!

BTW: what does the nozzle in this case of extruder not working ?

Swap them then you can ensure the issue lead by the broken A4988 or not

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