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				Hi from Turkey
				Posted: Sun Jul 28, 2019 12:03 am
				by rocknstorm
				I’m newbie in site and 3 d printer world. I have bought A10 and bltouch. While I mounting bltouch there happened and spark A10 went off. Fan of power supply works and there is one light on motherboard. But rest is blank. What could be the problem and what should I do? I am really disappointed I could not use it once.
			 
			
					
				Re: Hi from Turkey
				Posted: Sun Jul 28, 2019 2:53 am
				by _kaktus_
				Hello.
  
 
First of all, I would like to say that you have prepared a very professional description of your problem.  
 
 
On the photo of the controller's board I can see a lack of readiness for 5V voltage. The indicator lamp is not lit.
You can try to disconnect all cables to the periphery.
If you have a multimeter, you can measure the main voltages.
If 5V is still missing, contact your dealer and ask them to replace the controller.
It would be a good idea to diagnose the cause of the malfunction so that the situation does not happen again in the future.  

 
			
					
				Re: Hi from Turkey
				Posted: Sun Jul 28, 2019 4:24 am
				by rocknstorm
				First of all, thank you for your reply. I will try your multimeter  advice as soon as possible. I ve bought the printer on Banggood and I don’t think they will help me about this. I disconnected all but still nothing. I guess I should buy a new control board, right?  
 
 
kaktus in Turkish?
 
			
					
				Re: Hi from Turkey
				Posted: Sun Jul 28, 2019 12:32 pm
				by _kaktus_
				Hi.
  
 
It is possible that the controller board is damaged.
Probably it can be repaired easily if you are not afraid of electronics.  
 
 
Still, it is worth asking your seller.
Turkey is a beautiful country, but I don't live there.  

 
			
					
				Re: Hi from Turkey
				Posted: Sun Jul 28, 2019 2:31 pm
				by _kaktus_
				Hi rocknstorm 
  
 
After consulting my friend from the forum 
(Kat) we have a common point of view on your problem.  
 
 
It is possible that one of the fuses on the controller board is worn out.
On the pictures you can't see exactly that two LED kntrolls
 (VBED +VDC) are lit.
If the VDC lamp does not light up it means the fuse is blown and there is no 5V power supply.
 

 
			
					
				Re: Hi from Turkey
				Posted: Sun Jul 28, 2019 6:50 pm
				by rocknstorm
				Your last post makes me incredibly happy. I hope it is the reason. I will be on vocation from today on, as soon as I return I’ll change it and inform you about outcome. Thank you (and Kat) for your caring. Have a nice forum.
			 
			
					
				Re: Hi from Turkey
				Posted: Mon Jul 29, 2019 1:37 am
				by _kaktus_
				Hi. 
  
 
Remember that it is very important to find the cause of the fault.
 

 
			
					
				Re: Hi from Turkey
				Posted: Fri Aug 09, 2019 7:01 am
				by rocknstorm
				You ertesi right it was about the 10A Fuss. After replacing the fuse the printer came to life. Now I have some firmware problems. Thank you very much. Take care.
			 
			
					
				Re: Hi from Turkey
				Posted: Fri Aug 09, 2019 5:11 pm
				by _kaktus_
				Hi.
  
 
You have to be more careful. Try to get to know everything in detail.
This makes it easier.
I greet you.