1 (edited by mnibah93 2020-03-11 21:06:53)

Topic: Sonic Mini Z Axis not moving

Got my sonic mini 2 days ago. Still in the midst of calibrating. Faced a problem today: Z axis doesn't move.

Does anyone know the problem/solution to this?


That "zzz" sound seem to be the same when it was working. No grindy sound whatsoever.


Couplers not moving either. I've highlighted this in a dedicated facebook group as well.

2

Re: Sonic Mini Z Axis not moving

Sounds like the vref for the motor is too low. But that is just a guess since that is a printer we have not seen around here before.

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

3

Re: Sonic Mini Z Axis not moving

carl_m1968 wrote:

Sounds like the vref for the motor is too low. But that is just a guess since that is a printer we have not seen around here before.

I guess the Sonic Mini hasn't picked up in popularity I see, haha.

If, in fact, that the vref is low, does that mean that it can move but very minimally? Because I've pressed the manual movement for the Z axis more than 15 times and it doesn't budge one bit.

4

Re: Sonic Mini Z Axis not moving

if the vref is too low, it will "want" to move, but can't because it is not getting enough power.

SD4 #1 & #2 - Lawsy carriages, E3D v6, Rumba controller board, mirror bed plate, X motor fan, upgraded PSU & Mica bed heater
SD4 #3 - in the works ~ Folgertech FT-5, rev 1
Printit Industries Beta Tester - Horizon H1

5

Re: Sonic Mini Z Axis not moving

heartless wrote:

if the vref is too low, it will "want" to move, but can't because it is not getting enough power.

Ah I see. Sorry, I'm not verse in all these technical terms. Went to design school xD

But the z axis was working fine before. And by fine, I mean that parts that were suppose to move, moved. It stopped moving halfway through a print, which had me puzzled.

6

Re: Sonic Mini Z Axis not moving

mnibah93 wrote:
heartless wrote:

if the vref is too low, it will "want" to move, but can't because it is not getting enough power.

Ah I see. Sorry, I'm not verse in all these technical terms. Went to design school xD

But the z axis was working fine before. And by fine, I mean that parts that were suppose to move, moved. It stopped moving halfway through a print, which had me puzzled.

If it was working then the motor could have gone out but that rarely happens. The driver for the z axis could have died as well which is more common. Not knowing what kind of mainboard is running that machine it is hard to tell. You can also try turning the Z screw by hand when the power is off to see if it is binding in any way.

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

7

Re: Sonic Mini Z Axis not moving

carl_m1968 wrote:
mnibah93 wrote:
heartless wrote:

if the vref is too low, it will "want" to move, but can't because it is not getting enough power.

Ah I see. Sorry, I'm not verse in all these technical terms. Went to design school xD

But the z axis was working fine before. And by fine, I mean that parts that were suppose to move, moved. It stopped moving halfway through a print, which had me puzzled.

If it was working then the motor could have gone out but that rarely happens. The driver for the z axis could have died as well which is more common. Not knowing what kind of mainboard is running that machine it is hard to tell. You can also try turning the Z screw by hand when the power is off to see if it is binding in any way.

Interesting...

I did try by hand, but for the life of me, I couldn't. Not even with a dry piece of cloth. The thing wouldn't budge.

8

Re: Sonic Mini Z Axis not moving

mnibah93 wrote:
carl_m1968 wrote:
mnibah93 wrote:

Ah I see. Sorry, I'm not verse in all these technical terms. Went to design school xD

But the z axis was working fine before. And by fine, I mean that parts that were suppose to move, moved. It stopped moving halfway through a print, which had me puzzled.

If it was working then the motor could have gone out but that rarely happens. The driver for the z axis could have died as well which is more common. Not knowing what kind of mainboard is running that machine it is hard to tell. You can also try turning the Z screw by hand when the power is off to see if it is binding in any way.

Interesting...

I did try by hand, but for the life of me, I couldn't. Not even with a dry piece of cloth. The thing wouldn't budge.

That sounds like it may be binding. That would require a tear down to find the reason. If it is still under warranty and you don't want to risk it then it sounds like you might want to contact the manufacturer and see about getting a replacement or repair which ever they do.

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

9

Re: Sonic Mini Z Axis not moving

carl_m1968 wrote:
mnibah93 wrote:
carl_m1968 wrote:

If it was working then the motor could have gone out but that rarely happens. The driver for the z axis could have died as well which is more common. Not knowing what kind of mainboard is running that machine it is hard to tell. You can also try turning the Z screw by hand when the power is off to see if it is binding in any way.

Interesting...

I did try by hand, but for the life of me, I couldn't. Not even with a dry piece of cloth. The thing wouldn't budge.

That sounds like it may be binding. That would require a tear down to find the reason. If it is still under warranty and you don't want to risk it then it sounds like you might want to contact the manufacturer and see about getting a replacement or repair which ever they do.

Already did. Waiting for what they have to say.

10

Re: Sonic Mini Z Axis not moving

Anyway, huge thanks guys for your time to help me out. I truly appreciate it!

11

Re: Sonic Mini Z Axis not moving

good luck, hope it works out for you and the manufacturer makes things right

SD4 #1 & #2 - Lawsy carriages, E3D v6, Rumba controller board, mirror bed plate, X motor fan, upgraded PSU & Mica bed heater
SD4 #3 - in the works ~ Folgertech FT-5, rev 1
Printit Industries Beta Tester - Horizon H1