Auto Cutter And Drawer Problem - Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Service Manual

9-5 Auto Cutter and Drawer Problem

Samsung Electro-Mechanics
Auto Cutter
Problem
N
Auto Cutter
Ok?
Y
N
Auto Cutter
S/W Ok?
Y
End
Drawer
Problem
Y
Drawer Open
Failure?
N
Y
Compulsory
Failure?
N
End
1. Check the Signal on CPU
2. Check the Output Signal of U3(TA8428K)
3. Check the Harness
4. Check the Auto Cutter Assembly(Motor, Cutter...)
1. Check the Signal on CPU
2. Check the HArness
3. Check the Micro S/W in the Auto Cutter Assembly
1. Check the Drawer Connector & Harness
2. Check the Drawer Signals on CPU(P1.6/P1.7)
3. Check the related circuit & Component
D560(Q1, Q2)
4. Check the Solenoid in the Drawer
1. Check the Compulsory Harness & Connector
2. Check the Micro switch in the Drawer
9 Troubleshooting
9-5