Drawer And Spool Motor Problem - Sam4s ER-5200 Service Manual

8 Troubleshooting

8-6 Drawer and Spool Motor Problem

Drawer Problem
Drawer Open
Failure ?
N
Compulsory
Failure?
N
End
Spool Motor
Problem
Spool Motor
Ok?
Y
End
8-6
Y
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.
1. Check the Compulsory Harness & Connector.
2. Check the Micro switch in the Drawer.
1. Check the Spool Motor Signal CPU P1.4
2. Check the Harness
3. Check the related Circuit and Pattern on Power PWB.
SAM4S ER-5200 Series