BIXOLON service manual System Problem, SRP-350/352plusA&C

		SRP-350/352plusA&C
7-2 System Problem
System
Problem
Reset Signal	N
Ok?
Y	1.	Check the IC (U8,ASM811REUSF-T)
	2.	Check the Reset Pin on Flash Memory and CPU
	3.	Check the related Circuit & Pattern on PCB
Clock	N
Signal Ok?
Y	1.	Check the Frequency (5MHz)
	2.	Check the related Circuit & Pattern on PCB
Program	N
Ok?
Y	1.	Check the Address/Data Line Pattern
	2.	Check the related Circuit & Pattern on PCB
	3.	Program download again
SRAM	N
Ok?
Y	1.	Check the /CS Signal
	2.	Check the SRAM
	3.	Check the Address/Data Pattern
CPU	N
Ok?
Y	1.	Check the Main Clock (5MHz)
	2.	Check the Address/Data Pattern
	3.	Check the Main PBA
End
Rev. 2.01		- 52 -