Sam4s ER-390 Series Service Manual page 50

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
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1. Check the Drawer Connector & Harness.
Y
2. Check the related circuit & Component KSD288 (Q1)
MMBT2222A(Q5) on Main Board..
3. Check the Solenoid in the Drawer.
1. Check the Compulsory Harness & Connector.
Y
2. Check the Micro switch in the Drawer.
1. Check the Spool Motor Signal CPU P1.4
N
2. Check the Harness
3. Check the related Circuit and Pattern on Main Board.
SAM4S ER-390 SERIES