2AR
3-6-47
Problem
Causes
Check procedures/corrective measures
(6)
The toner
feed motor
does not
operate.
(7)
The paper
conveying
section fan
motor does
not operate.
(8)
Cooling fan
motor 1 does
not operate at
all or does not
turn at full
speed.
(9)
Cooling fan
motor 2 does
not operate at
all or does not
turn at full
speed.
Broken toner feed
motor coil.
Poor contact of the
toner feed motor
connector termi-
nals.
Defective engine
PCB.
Broken paper con-
veying section fan
motor coil.
Poor contact of the
paper conveying
section fan motor
connector termi-
nals.
Defective engine
PCB.
Broken cooling fan
motor 1 coil.
Poor contact of the
cooling fan motor 1
connector termi-
nals.
Defective engine
PCB.
Broken cooling fan
motor 2 coil.
Poor contact of the
cooling fan motor 2
connector termi-
nals.
Defective engine
PCB.
Check for continuity across the coil. If none,
replace the toner feed motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, repair or replace the cable.
Run maintenance item U135 and check if
drive pulse signal is output across CN8-17
and CN8-18 on the engine PCB. If not,
replace the engine PCB.
Check for continuity across the coil. If none,
replace the paper conveying section fan
motor.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, repair or replace the cable.
Run maintenance item U030. If 24 V DC is
always present at CN16-9 on the engine
PCB, replace the engine PCB.
Check for continuity across the coil. If none,
replace cooling fan motor 1.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, repair or replace the cable.
Run maintenance item U030 and check if
CN8-2 on the engine PCB goes low. If not,
replace the engine PCB.
Check for continuity across the coil. If none,
replace cooling fan motor 2.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, repair or replace the cable.
Run maintenance item U030 and check if
CN8-4 on the engine PCB goes low. If not,
replace the engine PCB.
Summary of Contents for PointSource Ai 3010
Page 1: ...3010 S M MCA SERVICE MANUAL Published in Apr 00 2AR70765 Revision 5 PointSource Ai 3010 R...
Page 2: ...Service Manual PointSource Ai 3010...
Page 13: ...3010 S M MCA THEORY AND CONSTRUCTION SECTION I I Theory and Construction Section...
Page 14: ...2AR CONTENTS 1 1 Specifications 1 1 1 Specifications 1 1 1...
Page 18: ...2AR CONTENTS 1 2 Handling Precautions 1 2 1 Drum 1 2 1 1 2 2 Developer and toner 1 2 1...
Page 61: ...3010 S M MCA ELECTRICAL SECTION II II Electrical Section...
Page 62: ...2AR CONTENTS 2 1 Electrical Parts Layout 2 1 1 Electrical parts layout 2 1 1 1 Copier 2 1 1...
Page 92: ...3010 S M MCA III Set Up and Adjustment Section III SET UP AND ADJUSTMENT SECTION...
Page 108: ...3 1 15 2AR This page has been left blank intentionally 2AR 5...
Page 136: ...3 2 11 2AR 1 This page is intentionally left blank...
Page 191: ...3 2 62 2AR 1 This page is intentionally left blank...
Page 196: ...3 2 61 2AR 1 This page is intentionally left blank...
Page 255: ...3 2 38 2AR 1 This page is intentionally left blank...
Page 384: ...2AR 1 3 6 15 This page is intentionally left blank...
Page 398: ...3 6 27 2AR 1 3 Main PCB CN9 CN5 CN2 CN3 CN4 IC11 IC12 CN1 CN8 CN10 CN11 CN6 CN7...
Page 431: ...2AR General connection diagram 3 7 43 General wiring diagram 3 7 44 2AR 1...