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Phaser 4400 Laser Printer Service Manual
6-3
Xerographics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-79
RRP 7.1 Transfer Roller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-79
RRP 7.2 Print Cartridge Top Guide Assembly. . . . . . . . . . . . . . . . . . . . . . . . .6-80
RRP 7.3 Print Cartridge Sensor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .6-81
RRP 7.4 Laser Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-82
RRP 7.5 Print Cartridge Side Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-83
Main Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-84
RRP 8.1 Main Motor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-84
RRP 8.2 Main Drive Gear Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-85
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-87
RRP 9.1 Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-87
RRP 9.2 Image Processor Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-88
RRP 9.3 Engine Logic Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-89
RRP 9.4 5 VDC PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-90
RRP 9.5 LVPS PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-91
RRP 9.6 HVPS PWB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-92
RRP 9.7 Connector PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-94
RRP 9.8 Main Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-95
RRP 9.9 Front Interlock Switch Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . .6-96
RRP 9.10 Rear Interlock Switch Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .6-97
RRP 9.11 Stacker Harness Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-98
RRP 9.12 Duplex Harness Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-99
Stacker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-101
RRP 10.1 Stacker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-101
RRP 10.2 Exit Tray Extension. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-102
RRP 10.3 Exit Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-102
RRP 10.4 Rear Cover Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-104
RRP 10.5 Lower Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-105
RRP 10.6 Inner Exit Chute Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-106
RRP 10.7 Stacker PWB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-107
RRP 10.8 Motor Drive Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-108
RRP 10.9 Static Eliminator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-109
RRP 10.10 Direction Solenoid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-110
RRP 10.11 Exit Sensor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-111
RRP 10.12 Stacker Full Sensor Actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-112
RRP 10.13 Stacker Full Sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-113
RRP 10.14 Offset Roller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-114
RRP 10.15 Mid Roller Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-115
RRP 10.16 Offset Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-117
RRP 10.17 Offset Motor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-118
RRP 10.18 Offset Assembly Home Sensor. . . . . . . . . . . . . . . . . . . . . . . . . . 6-119
List of Procedures (cont'd.)
Summary of Contents for 4400DT - Phaser B/W Laser Printer
Page 1: ...Service Manual P h a s e r L a s e r P r i n t e r 4400...
Page 2: ......
Page 13: ...xii Phaser 4400 Laser Printer Service Manual...
Page 17: ...xvi Phaser 4400 Laser Printer Service Manual...
Page 37: ...1 20 Phaser 4400 Laser Printer Service Manual...
Page 140: ...Phaser 4400 Laser Printer Service Manual 3 43 Test Print...
Page 181: ...3 84 Phaser 4400 Laser Printer Service Manual...
Page 184: ...Phaser 4400 Laser Printer Service Manual 4 3...
Page 191: ...4 10 Phaser 4400 Laser Printer Service Manual...
Page 193: ...5 2 Phaser 4400 Laser Printer Service Manual...
Page 212: ...Phaser 4400 Laser Printer Service Manual 6 19 Retard Roller Assembly...
Page 214: ...Phaser 4400 Laser Printer Service Manual 6 21 Retard Roller Friction Clutch Assembly...
Page 218: ...Phaser 4400 Laser Printer Service Manual 6 25 Motor Assembly...
Page 220: ...Phaser 4400 Laser Printer Service Manual 6 27 Connector and Socket Guide...
Page 231: ...6 38 Phaser 4400 Laser Printer Service Manual Feeder PWB...
Page 239: ...6 46 Phaser 4400 Laser Printer Service Manual MPT Pick Up Cam MPT Roller Assembly...
Page 247: ...6 54 Phaser 4400 Laser Printer Service Manual MPT No Paper Sensor...
Page 257: ...6 64 Phaser 4400 Laser Printer Service Manual Registration Springs Rubber Registration Roller...
Page 261: ...6 68 Phaser 4400 Laser Printer Service Manual Fuser Harness Assembly...
Page 263: ...6 70 Phaser 4400 Laser Printer Service Manual Exit Chute Assembly...
Page 268: ...Phaser 4400 Laser Printer Service Manual 6 75 Mid 1 Roller Assembly Mid 2 Roller Assembly...
Page 271: ...6 78 Phaser 4400 Laser Printer Service Manual Heat Rod Fuser Upper Cover...
Page 279: ...6 86 Phaser 4400 Laser Printer Service Manual Drive Gear Assembly...
Page 286: ...Phaser 4400 Laser Printer Service Manual 6 93 HVPS PWB...
Page 293: ...6 100 Phaser 4400 Laser Printer Service Manual Duplex Harness Assembly...
Page 296: ...Phaser 4400 Laser Printer Service Manual 6 103 Exit Tray Paper Weight Exit Tray...
Page 330: ...Phaser 4400 Laser Printer Service Manual 6 137 Size Sensor Housing Assembly 4...
Page 341: ...6 148 Phaser 4400 Laser Printer Service Manual Upper Chute Assembly...
Page 364: ...Phaser 4400 Laser Printer Service Manual 6 171 Clutch and Bearing Bottom Roller Assembly...
Page 366: ...Phaser 4400 Laser Printer Service Manual 6 173 Feed Roller Shaft Feed Roller Assembly 1...
Page 368: ...Phaser 4400 Laser Printer Service Manual 6 175 Feed Roller Shaft Feed Roller Assembly 2...
Page 370: ...Phaser 4400 Laser Printer Service Manual 6 177 Feed Belts...
Page 371: ...6 178 Phaser 4400 Laser Printer Service Manual...
Page 374: ...Phaser 4400 Laser Printer Service Manual 7 3 PL 1 1 Covers 1 of 2 Exploded View...
Page 376: ...Phaser 4400 Laser Printer Service Manual 7 5 PL 1 2 Covers 2 of 2 Exploded View...
Page 378: ...Phaser 4400 Laser Printer Service Manual 7 7 PL 2 1 Tray 1 1 of 2 Exploded View...
Page 380: ...Phaser 4400 Laser Printer Service Manual 7 9 PL 2 2 Tray 1 2 of 2 Exploded View...
Page 382: ...Phaser 4400 Laser Printer Service Manual 7 11 PL 3 1 Paper Feeder Exploded View...
Page 384: ...Phaser 4400 Laser Printer Service Manual 7 13 PL 4 1 MPT Chute Exploded View...
Page 386: ...Phaser 4400 Laser Printer Service Manual 7 15 PL 5 1 Paper Handler Assembly Exploded View...
Page 388: ...Phaser 4400 Laser Printer Service Manual 7 17 PL 6 1 Chute Transport and Fuser Exploded View...
Page 390: ...Phaser 4400 Laser Printer Service Manual 7 19 PL 7 1 Exit Exploded View...
Page 392: ...Phaser 4400 Laser Printer Service Manual 7 21 PL 8 1 Drive and Xerographics Exploded View...
Page 394: ...Phaser 4400 Laser Printer Service Manual 7 23 PL 9 1 Frame and Size Sensor Exploded View...
Page 396: ...Phaser 4400 Laser Printer Service Manual 7 25 PL 10 1 Electrical Exploded View...
Page 398: ...Phaser 4400 Laser Printer Service Manual 7 27 PL 11 1 550 Sheet Feeder 1 of 2 Exploded View...
Page 400: ...Phaser 4400 Laser Printer Service Manual 7 29 PL 11 2 550 Sheet Feeder 2 of 2 Exploded View...
Page 402: ...Phaser 4400 Laser Printer Service Manual 7 31 PL 12 1 Envelope Feeder 1 of 2 Exploded View...
Page 404: ...Phaser 4400 Laser Printer Service Manual 7 33 PL 12 2 Envelope Feeder 2 of 2 Exploded View...
Page 406: ...Phaser 4400 Laser Printer Service Manual 7 35 PL 13 1 Duplex 1 of 2 Exploded View...
Page 408: ...Phaser 4400 Laser Printer Service Manual 7 37 PL 13 2 Duplex 2 of 2 Exploded View...
Page 410: ...Phaser 4400 Laser Printer Service Manual 7 39 PL 14 1 Stacker 1 of 2 Exploded View...
Page 412: ...Phaser 4400 Laser Printer Service Manual 7 41 PL 14 2 Stacker 2 of 2 Exploded View...
Page 413: ...7 42 Phaser 4400 Laser Printer Service Manual...
Page 443: ...8 30 Phaser 4400 Laser Printer Service Manual Duplex Unit Paper Path...
Page 459: ...8 46 Phaser 4400 Laser Printer Service Manual Major Components of the Option Feeder Assembly...
Page 466: ...Phaser 4400 Laser Printer Service Manual 9 7 Base Engine P J Location Map 2 of 2 910 1 910 1...
Page 468: ...Phaser 4400 Laser Printer Service Manual 9 9 Base Engine Block Diagram 2 of 4 2...
Page 469: ...9 10 Phaser 4400 Laser Printer Service Manual Base Engine Block Diagram 3 of 4 3...
Page 470: ...Phaser 4400 Laser Printer Service Manual 9 11 Base Engine Block Diagram 4 of 4 4...
Page 471: ...9 12 Phaser 4400 Laser Printer Service Manual Block Diagram Tray 1 Tray 2 and Tray 3...
Page 479: ...9 20 Phaser 4400 Laser Printer Service Manual Engine Logic Board to Laser Assembly...
Page 480: ...Phaser 4400 Laser Printer Service Manual 9 21 Image Processor Board to Front Panel...
Page 483: ...9 24 Phaser 4400 Laser Printer Service Manual 550 Sheet Feeder Block Diagram 1 of 2...
Page 484: ...Phaser 4400 Laser Printer Service Manual 9 25 550 Sheet Feeder Block Diagram 2 of 2...
Page 486: ...Phaser 4400 Laser Printer Service Manual 9 27 Duplex Unit P J Map...
Page 487: ...9 28 Phaser 4400 Laser Printer Service Manual Duplex Unit Block Diagram...
Page 488: ...Phaser 4400 Laser Printer Service Manual 9 29 Engine Logic Board to Duplex PWB...
Page 491: ...9 32 Phaser 4400 Laser Printer Service Manual Stacker P J Map...
Page 492: ...Phaser 4400 Laser Printer Service Manual 9 33 Stacker Block Diagram...
Page 493: ...9 34 Phaser 4400 Laser Printer Service Manual Engine Logic Board to Stacker PWB...
Page 497: ...9 38 Phaser 4400 Laser Printer Service Manual Envelope Feeder P J Map...
Page 498: ...Phaser 4400 Laser Printer Service Manual 9 39 Envelope Feeder Block Diagram...
Page 501: ...9 42 Phaser 4400 Laser Printer Service Manual...
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Page 503: ...071 0861 00...