2-14
4227-100
Carrier Drive Service Check
Note: When a 637, 638 or 639 error is detected while printing, verify
that the same error is detected after removing jammed paper and
checking that the ribbon guide is in place.
FRU
Action
1
637, 638, 639
CA Drive Error
Carrier positioning error.
Inspect the following:
• Tension pulley plate
• Carrier
• Carrier belt.
Loosen and tighten the tension pulley plate
screws to make sure the carrier belt is tight.
Disconnect CN9 and move the carrier
manually from left to right and check for
smooth movement.
With CN9 disconnected, check for 5 to 8 ohms
between pins 1 and 2 on the motor cable. If the
reading is incorrect, replace the motor.
Check for motor pins shorted to the housing. If
you find a pin shorted to the housing, replace
the motor.
If no problems are found replace the carrier
motor.
Summary of Contents for 4227-100
Page 10: ...x 4227 100 Korean Safety Information...
Page 101: ...Connector Locations 5 1 4227 100 5 Connector Locations...
Page 105: ...Connector Locations 5 5 4227 100 Component Location Illustrations...
Page 106: ...5 6 4227 100 Component Location Illustrations Continued...
Page 114: ...5 14 4227 100 Connector Block Diagram...
Page 119: ...Parts Catalog 7 2 Assembly 1 Covers and Operator Panel...
Page 121: ...Parts Catalog 7 4 Assembly 2 Paper Feed...
Page 123: ...Parts Catalog 7 6 Assembly 3 Carrier...
Page 125: ...Parts Catalog 7 8 Assembly 4 Base and Electronics...
Page 127: ...Parts Catalog 7 10 Assembly 5 ASF Side Frame Covers...
Page 129: ...Parts Catalog 7 12 Assembly 6 ASF Roller Support...
Page 131: ...Parts Catalog 7 14 Assembly 7 Tractor 2 Option...