Samsung SRP-350PG Service Manual - Page 83
Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Manual
View all Samsung SRP-350PG manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 83 highlights
9 Troubleshooting 9-2 System Problem System Problem Reset Signal Ok? Y Clock Signal Ok? Y Program Ok? Y SRAM Ok? Y N 1. Check the IC M51953B(U10) 2. Check the Reset Pin on Flash Memory 3. Check the related Circuit & Pattern on PCB N 1. Check the Clock Xin, Xout on FS741(U8) 2. Check the Frequency(16.00NHz) 3. Check the related Circuit & Pattern on PCB N 1. Check the Addr/Data Line Pattern 2. Check the related Circuit & Pattern on PCB 3. Program downLoad again N 1. Check the/CS Signal 2. Check the SRAM 3. Check the Addr/Data Pattern CPU Ok? Y N 1. Check the Main Clock(16.00MHz) 2. Check the Addr/Data Line Pattern 3. Check the Main PBA End 9-2 Samsung Electro-Mechanics
9
9
9
Samsung Electro-M
e
chanics