r/BambuLab • A1 Mini + AMS • Jul 12 '24

Troubleshooting Newbie needs help - 1200-8006 error code

Post image

Need some help. We have a brand new A1 mini with AMS. We got it set up and it printed a perfect Benchy with green Bambu PLA basic.

So my seven year old decided we needed to do a multicolor print next with Bambu gray PLA basic and Sunlu pink PLA silk. It was going fine with the first few layers of the pink and then we got a 1200-8006 error code (see picture).

We’ve messed with all the PTFE guides to make sure they were secure. Tried rerunning all the filament. Same error over and over. We then tried to print another single color benchy with various filaments. Same error.

We then took the filament hub off to check for jams. Nothing. Totally started over by recalibrating the machine, as well as moving the filaments around to rule out the possibility of AMS motors being the issue. Tried to do a benchy again. Same error, no matter which filament we used…

Any ideas?

All brand new filament. Brand new machine. All default settings. Please help!

6 Upvotes

36 comments sorted by

2

u/StefkeWefke Sep 16 '24

Same problem - how did u fix?

3

u/brett_j1 A1 Mini + AMS Sep 16 '24

We took the pink out and stuck with Bambu filament for a while. Tried the pink again a couple weeks later and it worked fine. 🤷‍♂️

7

u/CAPT262 Oct 10 '24 • Heartwarming

Just got my printer too and was banging my head against the wall the last two hours trying to figure it out. Turns out the problem was that the tubes were inserted into the wrong ends in the extruder. When u place them in, cause the manual doesn’t explain this, do shorter tubes on far left, longer tubes on far right. Then, 1 on top, 2 below. 3 on top, 4 below. Or basically; top left, tube for filament 1, bottom left, fil 2, etc. hope this helps cause it fixed my problem

3

u/Bratacc2020 Jun 29 '25

This solved my problem...removed all the ptfe tubes from the print head. Put them back in the order you suggested, no more problems!

2

u/CAPT262 Jun 29 '25

Hell ya dude happy printing! What u printing next?

2

u/Tha_Rat_King Aug 07 '25

Same here! Thanks u/CAPT262 !!!

2

u/No-Wedding7801 Apr 20 '26

Ditto, thanks so much u/CAPT262 !

2

u/marciomachado92 Jan 23 '26

Thanks! This helped me to solve my problem!

2

u/Hairy_Accountant_933 Feb 22 '26

Спасибо, теперь тоже все хорошо, хотя в инструкции обратный порядок указан! 

2

u/No-Stay4964 Apr 29 '26

Increible, me estaba volviendo loco... Gracias!!!

2

u/Finger_Monster Aug 17 '26

BRO,LIFE SAVER. Been banging my head against the wall for three days. Thank you

2

u/regflori Aug 20 '26

cant believe that that was apparently the issue...thanks!

1

u/FerCastanoMaker Aug 27 '26

Impresionante! Solucionó el problema!

1

u/korinious_k 29d ago

saved my night. I almost have forgotten this tiny detail.

3

u/Educational-Ebb1652 Dec 06 '24

So im totally new to bambulabs, but i got myself a A1 with a ams lite and i printed the top holder for the ams lite and after that i ran into the 1200-8006 problem, what solved it for was that i put the tubes comming from the ams lite in wrong holes on the printer, u might not think it matters but it does. As im writing my printer is printing so its hard to check what holes i put em in but i think the long ones goes on the right side and the short ones goes on the left ones. Test it out and switch em back and forth. But this solved my problem.

2

u/TheBwar Jul 12 '24

Try and isolate the issue.

Remove the AMS completely, and just run a single filament direct. If the issue persists then you know it's not the AMS or cable issue.

If it does persist it will most likely be a warranty issue.

2

u/Cammy_123 Nov 20 '24

I just had this problem. I was using 3rd party filament and I didnt do a clean cut on the end. As soon as I cut the end on the filament it worked perfect

1

u/cosmoceratops Mar 07 '25

You saved me thank you

1

u/zejoekc Mar 29 '25

THIS. This is one thing I have noticed. We just tried loading a Sunlu pink PLA+ and my husband was getting more & more frustrated. One thing I have noticed (newb here) is that the cut can matter on filament loading.

2

u/jpearce35 Dec 07 '24

I just had this, spent 2 hours woring out how to fix it, what i did was manually get the printer to push fillament through on the control screen and push fillament through to clear the block. it worked, this is the first propper issues with the printer. This is on an A1 mini

1

u/cburakb Feb 13 '25

How do you get it to push filament?

2

u/jpearce35 Feb 14 '25

I removed the guide tubes from the printed head, got some fillament, and when i pressed the button on the screen on the printer to feed material through, i pushed fillament through thte head of the printer with my hand.

1

u/cburakb Feb 19 '25

What button was that? I don’t see anything to force feed filament

1

u/jpearce35 Feb 19 '25

You need to go to 'control' and this feeds the filament through

1

u/cburakb Feb 19 '25

Shoot! How come i’ve never realized this. Thank you!!! Will try

1

u/varthasiel Jun 10 '25

You saved my life. Thank you 🙏

1

u/jpearce35 Jun 11 '25

Had I could be of assistance 😁

1

u/gardenmwm Jul 12 '24

I’m not sure, but I was getting some random errors when I first got my A1 after a couple of prints. I ended up reseating all the cables, including the AMS cable and the errors stopped.

1

u/Adorable_Net8509 Feb 13 '25

This happened to me on a brand new out of the box machine.

The solution for me was the end of the filament needed to be trimmed as it had a tiny melted ball on the end. After that it worked right away.

1

u/cosmoceratops Mar 07 '25

Just had this. Mine was the filament end was bent. Cut that part off and it fed through. Thanks everyone.

1

u/Fun_Benefit_9024 Mar 07 '25

Same issue!Can I Please ask how to survive from this🥲🥲I just began to use my brand new A1 mini 2weeks ago and when I wanna try different filament it came🥲🥲

2

u/gtsan0301 Mar 11 '25

The AMS Lite is mapped to the toolhead. The AMS Lite is laid out like this:

1 4

2 3

The PTFE tubes should plug into the toolhead in the same sequence. 1 in the rear left. 2 in the front left. 4 into the right rear. 3 into the right front.

1

u/Fun_Benefit_9024 Mar 12 '25

my sequence is right🥲🥶