D017/D018/D019/D020 iv
SM
PREVENTIVE MAINTENANCE
2.
PREVENTIVE MAINTENANCE.................................................... 2-1
2.1
PM TABLE..................................................................................................2-1
2.2
MAIN MOTOR DRIVE GEAR .....................................................................2-7
REPLACEMENT AND ADJUSTMENT
3.
REPLACEMENT AND ADJUSTMENT ........................................ 3-1
3.1
SPECIAL TOOLS AND LUBRICANTS .......................................................3-1
3.1.1
SPECIAL TOOLS ..............................................................................3-1
3.1.2
LUBRICANTS....................................................................................3-1
3.2
GENERAL CAUTIONS ...............................................................................3-2
3.2.1
PCU (PHOTOCONDUCTOR UNIT) ..................................................3-2
3.2.2
TRANSFER ROLLER UNIT...............................................................3-2
3.2.3
SCANNER UNIT................................................................................3-2
3.2.4
LASER UNIT .....................................................................................3-3
3.2.5
FUSING UNIT....................................................................................3-3
3.2.6
PAPER FEED....................................................................................3-3
3.2.7
OTHERS............................................................................................3-3
3.3
SCANNER UNIT.........................................................................................3-4
3.3.1
EXPOSURE GLASS..........................................................................3-4
3.3.2
ORIGINAL LENGTH/WIDTH SENSORS...........................................3-4
3.3.3
EXPOSURE LAMP............................................................................3-5
Reassembling .......................................................................................3-7
3.3.4
SCANNER MOTOR...........................................................................3-8
3.3.5
SENSOR BOARD UNIT (SBU)..........................................................3-8
Monochrome Scanner Unit ...................................................................3-8
Color Scanner Unit................................................................................3-9
When reassembling ............................................................................3-10
3.3.6
EXPOSURE LAMP STABILIZER ....................................................3-10
3.3.7
FRONT SCANNER WIRE ...............................................................3-11
Reinstalling the Front Scanner Wire ...................................................3-11
3.3.8
REAR SCANNER WIRE..................................................................3-14
Reinstalling the Rear Scanner Wire ....................................................3-14
3.3.9
TOUCH PANEL POSITION ADJUSTMENT ....................................3-15
Summary of Contents for Aficio MP 2550B
Page 1: ...D017 D018 D019 D020 SERVICE MANUAL 003320MIU ...
Page 2: ......
Page 3: ...D017 D018 D019 D020 SERVICE MANUAL ...
Page 4: ......
Page 5: ...D017 D018 D019 D020 SERVICE MANUAL 003320MIU ...
Page 6: ......
Page 8: ......
Page 10: ......
Page 12: ......
Page 32: ......
Page 33: ...INSTALLATION ...
Page 34: ......
Page 120: ......
Page 121: ...PREVENTIVE MAINTENANCE ...
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Page 130: ......
Page 131: ...REPLACEMENT AND ADJUSTMENT ...
Page 132: ......
Page 201: ...TROUBLESHOOTING ...
Page 202: ......
Page 238: ...Self Diagnostic Mode D017 D018 D019 D020 4 36 SM Self Diagnostic Test Flow Chart ...
Page 246: ...Image Problems D017 D018 D019 D020 4 44 SM 4 5 2 CHECKING IMAGES WITH THE TRIMMING PATTERN ...
Page 262: ......
Page 263: ...SERVICE TABLES ...
Page 264: ......
Page 304: ...SP3xxx D017 D018 D019 D020 5 40 SM 5 4 SP3XXX There are no Group 3 SP codes for this machine ...
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Page 489: ...DETAILED SECTION DESCRIPTIONS ...
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Page 569: ...SPECIFICATIONS ...
Page 570: ......
Page 583: ...LARGE CAPACITY TRAY PS500 B391 ...
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Page 607: ...1000 SHEET FINISHER SR790 B408 ...
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Page 610: ......
Page 635: ...BOOKLET FINISHER SR3000 B793 ...
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Page 643: ...Covers SM 3 B793 Booklet Finisher B793 3 Remove the upper left cover C ...
Page 657: ...Folder SM 17 B793 Booklet Finisher B793 6 Remove a connector 7 7 Remove 2 screws 8 ...
Page 658: ...Folder B793 18 SM 8 Remove the staple tray 9 9 Remove the guide 10 2 screws ...
Page 701: ...PAPER TRAY UNIT PB3030 D331 ...
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Page 728: ......
Page 729: ...FAX OPTION TYPE 3350 D361 ...
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Page 917: ...Fax Communication Features SM 183 D361 Fax Option Type 3350 D361 ...
Page 925: ...ARDF DF3030 D366 ...
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Page 957: ...1 BIN TRAY BN3030 D367 ...
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Page 967: ...BRIDGE UNIT BU3020 D368 ...
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Page 979: ...DUPLEX UNIT AD3000 D369 ...
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Page 994: ...Electrical Component D369 8 SM 4 Duplex transport motor B x 2 ...
Page 1003: ...BYPASS TRAY BY3000 D370 ...
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Page 1010: ...Tray D370 2 SM 2 Remove the pins A x 1 each 3 By pass tray B x 1 ...
Page 1015: ...Feed SM 7 D370 Bypass Tray BY3000 D370 6 Separation pad D spring x 1 ...
Page 1019: ...INTERCHANGE UNIT TYPE 3350 D371 ...
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Page 1031: ...500 SHEET FINISHER SR3050 D372 ...
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Page 1058: ...Overview D372 20 SM No What Happens sure that the stapler is at its home position ...
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Page 1103: ...PRINTER SCANNER OPTION D383 ...
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Page 1136: ...Scanner Service Tables D383 6 SM Compression Notch Assignment ...
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Page 1143: ...INTERNAL SHIFT TRAY SH3010 D385 ...
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