Instruction manual
76 
5 Parts Replacement 
Replace main PCB 
!  all the data saved in main PCB, as you change the main PCB you will lose all of them.  
Counter type 
• Power off and take out the power cable from electrical outlet. 
• Take away platter. 
• Screw out the 5 bolts (A) from base and take away. 
• Show main PCB. 
• Pull out all connection from main PCB. 
• Screw out 6 bolts (B) from main PCB, take away it. 
Install main PCB 
• Put the main PCB to right position, screw in 6 bolts of main PCB. 
• Put the cover of base then screw in 5 bolts. 










