Beacon LED not working

i have problem with beacon, the LED doesnt light up so its not possible to home the printer. It worked perfectly fine before cable managment in the back of the printer. every thing is connected even the beacon shows in the RatOS with the temperature. Any ideas ?
41 Replies
Cristian I
Cristian I2mo ago
The LED on the Beacon is supposed to only light up when it detects metal. Put something metalic under it and see if it does
Soliantus
SoliantusOP2mo ago
I know i know, sorry forget to mention that it doesnt work when metal is under the beacon.
Cristian I
Cristian I2mo ago
So it has something to do with the cable, since you stated it worked prior to cable management. Did you by any chance shortend the cable and repin it? Maybe one of the crimps is at fault
Soliantus
SoliantusOP2mo ago
beacause of the mess of the cables in the back, i was forced to unplug all usb from PI and the extension. Do you thing this could be the problem ? a dindnt move any cable on the printing head. just in the el. box behind
Cristian I
Cristian I2mo ago
Most definitely the issue is in the electronics box if you did not touch the toolhead
Soliantus
SoliantusOP2mo ago
No description
Soliantus
SoliantusOP2mo ago
i also tried to update the firmware of the beacon. and its updated
Cristian I
Cristian I2mo ago
You mentioned an extension, is that used in the Beacon cable?
Soliantus
SoliantusOP2mo ago
i meant extension for RPI, when you have IDEX variant
Cristian I
Cristian I2mo ago
Oh, I see, the USB hub
Soliantus
SoliantusOP2mo ago
yess 😄 i didnt know the termm in english xD
Cristian I
Cristian I2mo ago
Try to reseat everything and check again, maybe even plug the Beacon directly into the Pi
Soliantus
SoliantusOP2mo ago
i tried firmware res, also lot of combination of pluging usb everywhere 😄 maybe whole new config ?
Cristian I
Cristian I2mo ago
Before that, I would try to shutdown the PI, unplug the power to it for a few minutes, plug it in again and see if that helps If that does not do it, then yeah, redoing the config When you hit Home All, what does the Console show?
Soliantus
SoliantusOP2mo ago
no beacon model loaded
Cristian I
Cristian I2mo ago
Well, that is something else 😅
Soliantus
SoliantusOP2mo ago
lol
Cristian I
Cristian I2mo ago
The Beacon is not calibrated
Soliantus
SoliantusOP2mo ago
but i did the calibration D: yesterady
Cristian I
Cristian I2mo ago
Post your printer.cfg It might have not saved the calibration, that error only appears when there are certain lines missing from printer.cfg
Cristian I
Cristian I2mo ago
Which one did you use?
Soliantus
SoliantusOP2mo ago
yop its not there
Cristian I
Cristian I2mo ago
Indeed, it is missing entirely
Cristian I
Cristian I2mo ago
I suggest you do the "Fully automated RatOS Beacon calibration", it checks everything and saves automatically after it finishes
Soliantus
SoliantusOP2mo ago
but if the led doesnt light up, it probably crash the HB is that true ?
Cristian I
Cristian I2mo ago
Not necessarily, by initializing the calibration, it will move the bed up very slowly and will start to detect it from like 3 cm before hitting anything When it detects the bed, the LED will light up
Soliantus
SoliantusOP2mo ago
coz a tried to move manually the HB to the beacon and nothing and LED didnt light up
Cristian I
Cristian I2mo ago
If it does not light up, it will indeed crash but you have lenty of time to press the Emergency Stop before that happens Yes because it is not initialized so it does not know what to detect
Soliantus
SoliantusOP2mo ago
okok 😄 im going to try that finger crossed 😄
Cristian I
Cristian I2mo ago
Have the Emergency Stop button ready to be pressed quickly if you notice something going wrong, but it shouldn't unless you have a dead Beacon which would have the LED on all the time
Soliantus
SoliantusOP2mo ago
so i will put this into the console: BEACON_INITIAL_CALIBRATION and then just pray 😄
Cristian I
Cristian I2mo ago
Yes
Soliantus
SoliantusOP2mo ago
you are god !!! it worked !
Cristian I
Cristian I2mo ago
😁 Don't forget to save the config I would also suggest you perform all the other calibrations in that page, they really help in getting a perfect first layer, everytime
Soliantus
SoliantusOP2mo ago
maybe i was just to tired yesterday and forgot to save it.
Cristian I
Cristian I2mo ago
Could be but now you know what to do
Soliantus
SoliantusOP2mo ago
i will write you PM.
Cristian I
Cristian I2mo ago
If you now put something metalic under the Beacon, you will notice that the LED lights up because it has the initial calibration done
Soliantus
SoliantusOP2mo ago
yes now it works like yesterday

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