Sam4s ER-5200 - Drawer and Spool Motor Problem

8 Troubleshooting
8-6 SAM4S ER-5200 Series
8-6 Drawer and Spool Motor Problem
Drawer Problem
Drawer Open
Failure ?
Y
N
1. Check the Drawer Connector & Harness.
2. Check the Drawer Signals of 74HC574(U7) on Main PWB.
3. Check the related circuit & Component KSD288 (Q3,Q6)
on Power PWB.
4. Check the Solenoid in the Drawer.
Compulsory
Failure?
1. Check the Compulsory Harness & Connector.
2. Check the Micro switch in the Drawer.
N
Y
End
End
Spool Motor
Ok?
Y
1. Check the Spool Motor Signal CPU P1.4
2. Check the Harness
3. Check the related Circuit and Pattern on Power PWB.
N
Spool Motor
Problem