Fan 1 stopped working. ET4+

Talking About Open Source Of Anet 3D Printer
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76uy
Posts: 4
Joined: 2020-11-06 8:22

Hello.

Anet ET4+

Firmware: Marlin 2.0 "bugfix"

Mods: E3d v6 HotEnd (cooller 24V by the E3d v6)

Problem: FAN 1 (at HotEnd) stopped working.

On the MB (v1.1) F9 - burned.

*****
Questions:

1. What is "F9"?

2. Why its burned?
*******

PS
This cooller is still working on the "BL" connector.


User avatar
76uy
Posts: 4
Joined: 2020-11-06 8:22

THNX! ive found by myself that this is Zenners Diod. iput 24V 1W smd new one. FAN1 is fine working now.
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