6. Troubleshooting
6-4
SAM4S ER-5100II SERIES
End
Printer Problem
Y
N
Power Vcc
VPRT Ok?
Y
1. Refer to the Power Problem.
2. Check the Harness.
N
Sensor
OK?
1. Check the related Circuit and Pattern of 74HC14 (U20).
2. Check the printer harness.
3. Replace the printer.
Y
Line Feed
OK?
N
1. Check the CR_MOT Signal (CPU PR2)
2. Check the FEED_R & FEED_J signal. (PR4,PR5)
3. Check the related Circuit and Pattern(STA471;Q11).
4. Check the printer harness.
5. Replace the printer.
Y
N
Printing & Trig
OK?
1. Check HEAD_TRIG signal.(CPU W1)
2. Check the related Circuit and Pattern of NE555 (U23).
3. Check Head signal.(HD1~HD9)
4. Check head driver (STA471). & VPRT(+24V)
5. Check the printer harness.
6. Replace the printer or printer head.
CR MOT
Rotation OK?
N
1. Check the CR_MOT Signal (CPU PR2)
2. Check the Driver STA471(Q15)
3. Check the motor brake circuit.
4. Check the printer harness & Replace the printer
6-4 Printer Problem
Содержание ER-5100 II SERIES
Страница 26: ...5 Adjustments and Adjustments 5 2 SAM4S ER 5100II SERIES MEMO...
Страница 34: ...6 Troubleshooting 6 8 SAM4S ER 5100II SERIES MEMO...
Страница 37: ...7 Exploded View and Parts List SAM4S ER 5100II SERIES 7 3 7 1 Main Set Figure7 3 ASS Y CASE UPPER...
Страница 39: ...7 Exploded View and Parts List SAM4S ER 5100II SERIES 7 5 7 1 Main Set Figure7 4 ASS Y PRINTER...
Страница 41: ...7 Exploded View and Parts List SAM4S ER 5100II SEIRES 7 7 7 7 7 1 Main Set Figure7 5 M U420 PRINTER...
Страница 45: ...7 Exploded View and Parts List 7 11 SAM4S ER 5100II SERIES 7 1 Main Set Figure7 6 ASS Y CASE LOWER...
Страница 55: ...7 Exploded View and Parts List 7 21 SAM4S ER 5100II SERIES MEMO...
Страница 56: ...SAM4S ER 5100II SERIES 8 1 8 PCB Layout and Parts List 8 1 Main PCB...
Страница 65: ...8 PCB Layout and Parts List 8 10 SAM4S ER 5100II SERIES MEMO...
Страница 67: ...9 Block Diagram 9 2 SAM4S ER 5100II SERIES MEMO...
Страница 69: ...10 Wiring Diagram 10 2 SAM4S ER 5100II SERIES MEMO...
Страница 87: ...11 18 SAM4S ER 5100II SERIES MEMO...
Страница 89: ...Shin Heung Precision April 2006 Printed in KOREA V1 0 Code No JK68 70111A...