2A3/4
3-6-88
(1)
The original
feed motor
does not
operate.
(2)
The original
conveying
motor does
not operate.
(3)
The original
feed solenoid
does not
operate.
Defective original
feed motor coil.
The connector
terminals of the
original feed motor
make poor contact.
Defective DF
driver PCB.
Defective original
conveying motor
coil.
The connector
terminals of the
original conveying
motor make poor
contact.
Defective DF
driver PCB
Defective original
feed solenoid coil.
The connector
terminals of the
original feed
solenoid make
poor contact.
Defective DF
driver PCB.
Problem
Causes
Check procedures/corrective measures
• SRDF
Check for continuity across the coil. If none,
replace the original feed motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check for continuity across the original feed
motor coil and connector terminals. If good,
replace the DF driver PCB.
Check for continuity across the coil. If none,
replace the original conveying motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check for continuity across the original con-
veying motor coil and connector terminals. If
good, replace the DF driver PCB.
Check for continuity across the coil. If none,
replace the original feed solenoid.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check if the original feed solenoid operates
when CN5-B13 or CN5-B12 on the DF driver
PCB is low. If it does, replace the DF driver
PCB.
Содержание Ri 4230
Страница 1: ...4230 5230 S M MCA SERVICE MANUAL Published in June 00 2A370941 Revision 1 Ri 4230 5230 Ri 4230 5230 ...
Страница 3: ...SERVICE MANUAL Ri 4230 5230 ...
Страница 13: ...4230 5230 S M MCA THEORY AND CONSTRUCTION SECTION I I Theory and Construction Section ...
Страница 14: ...1 1 5 2A3 4 CONTENTS 1 1 Specifications 1 1 1 Specifications 1 1 1 ...
Страница 21: ...1 1 7 2A3 4 CONTENTS 1 2 Handling Precautions 1 2 1 Drum 1 2 1 1 2 2 Developer and toner 1 2 1 ...
Страница 100: ...4230 5230 S M MCA ELECTRICAL SECTION II II Electrical Section ...
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Страница 159: ...4230 5230 S M MCA III Set Up and Adjustment Section III SET UP AND ADJUSTMENT SECTION ...
Страница 419: ...1 1 25 2A3 4 CONTENTS 3 5 Self Diagnosis 3 5 1 Self diagnosis 3 5 1 1 Self diagnostic function 3 5 1 ...
Страница 448: ...2A3 4 3 6 3 25 Toner scatters at the leading edge of the image See page 3 6 17 ...