What does this LED Blink pattern mean?

Hi!

Sometimes my Smoothiebrainz-Boards starts to blink like normal (L2 & L3) but mich faster then normal. I have no clue when and why. Any ideas?
in “normal” mode blinking is also slower then shown in the GIF Animation. L4 is not off. That means no SD-Card problem?

Imported from wikidot

You really shouldn’t worry about how fast they blink, as long as they blink it is normal.

Hi! What does it mean when all LEDs are ON except L3 which is blinking fast?

Does the printer work correctly ?
If it works correctly, do not worry about the LEDs.
If it doesn’t work correctly, tell us what doesn’t work.

Well I am trying to work with the TMC2660 motor driver Module and my printer is not yes finished. Sometimes it works - and sometimes not. When doing this debugging it would be nice to get the meaning of the blink patterns.

If it blinks, it’s working, if it doesn’t blink, it’s not working. if led4 is off you have an SD card problem. as explained on the wiki. there’s nothing more to it.