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Diagnostic Information 2-31
4227-100
Ribbon Drive Service Check
In normal operation, the ribbon knob rotates counterclockwise
whenever the carrier moves to the left.
FRU/Symptom
Action
1
Ribbon Drive
Gear Train
Remove and inspect the ribbon. Make sure the
knob turns with even, moderate force and the
ribbon feeds correctly.
Inspect the gear train from the ribbon motor to
the ribbon drive post.
.
2
Ribbon Motor
If printing seems normal, but the ribbon is not
moving, remove the ribbon and turn power on.
The ribbon drive post should turn several times
during POST. Disconnect the ribbon motor
connector CN19 from the main logic board.
The winding resistance should be
118 ohms ±
5 between pins:
1 and 6, 3 and 5, 2 and 6, 4 and 6.
No other combination of pins should have
continuity. If a problem is found, replace the
ribbon motor and gear plate assembly.
Содержание 4227-100
Страница 10: ...x 4227 100 Korean Safety Information...
Страница 101: ...Connector Locations 5 1 4227 100 5 Connector Locations...
Страница 105: ...Connector Locations 5 5 4227 100 Component Location Illustrations...
Страница 106: ...5 6 4227 100 Component Location Illustrations Continued...
Страница 114: ...5 14 4227 100 Connector Block Diagram...
Страница 119: ...Parts Catalog 7 2 Assembly 1 Covers and Operator Panel...
Страница 121: ...Parts Catalog 7 4 Assembly 2 Paper Feed...
Страница 123: ...Parts Catalog 7 6 Assembly 3 Carrier...
Страница 125: ...Parts Catalog 7 8 Assembly 4 Base and Electronics...
Страница 127: ...Parts Catalog 7 10 Assembly 5 ASF Side Frame Covers...
Страница 129: ...Parts Catalog 7 12 Assembly 6 ASF Roller Support...
Страница 131: ...Parts Catalog 7 14 Assembly 7 Tractor 2 Option...