kaderebak
New Member
Hello everyone, While replacing the cartridge sensors a while ago, the sensor broke and made a chassis.. Then call the service, it gave the error 0315.  I called Roland service and they told me that the pump drive board is faulty. 
I bought a new card, I changed it, but the problem is not with the card.
then i read on this forum that the fault may be due to insurance. I changed the fuse, the machine did not give error 0315 anymore but now it gives error 1_2_3_4
Can you help me.
	
		
			
		
		
	
			
			I bought a new card, I changed it, but the problem is not with the card.
then i read on this forum that the fault may be due to insurance. I changed the fuse, the machine did not give error 0315 anymore but now it gives error 1_2_3_4
Can you help me.