2-22
Phaser 7750 Printer Service Manual
Sensors
Looking at the imaging path illustration below, note that there are two kinds of
sensors that play an important role in the control of image quality for the printer.
Network
cable
Engine Board
I/P Board
Internal
Test
Patterns
Imaging Unit
Developer Housing &
ATC Sensors
ROS
Charge
Rolls
Toner
Cartridge
(4)
Output
ADC
Sensor
Fuser
2
nd
Transfer
Roller
1
st
Transfer
Roller
7750-452
7750-460
Transfer Roller Sensor
Tray 1 Take Away Sensor
Paper On Belt Sensor
Transparency Sensor
Registration Sensor - on left door optic
MPT No Paper Sensor
Tray 1 No Paper Sensor/Level Sensor
MPT Paper Size Sensor
Summary of Contents for Phaser 7750DXF
Page 1: ...Service Manual P h a s e r C o l o r L a s e r P r i n t e r 7750...
Page 2: ......
Page 14: ...xii Phaser 7750 Color Laser Printer...
Page 22: ...xx Phaser 7750 Printer...
Page 36: ...1 14 Phaser 7750 Printer Service Manual...
Page 128: ...3 62 Phaser 7750 Printer Service Manual...
Page 160: ...4 32 Phaser 7750 Printer Service Manual...
Page 188: ...5 28 Phaser 7750 Printer Service Manual...
Page 210: ...6 22 Phaser 7750 Printer Service Manual...
Page 278: ...9 4 Phaser 7750 Printer Service Manual Parts List 1 1 Drive Unit s4500 345...
Page 296: ...9 22 Phaser 7750 Printer Service Manual Part List 5 1 Lift Unit s7750 366...
Page 300: ...9 26 Phaser 7750 Printer Service Manual Part List 6 1 Developer Unit 1 of 2 s7750 372...
Page 306: ...9 32 Phaser 7750 Printer Service Manual Part List 9 1 Electrical Components 1 of 3 s7750 377...
Page 324: ...9 50 Phaser 7750 Printer Service Manual...
Page 335: ...10 11 Map 2 MOB Sensor Assembly 7750 063 P J117 P J144 P J255 P J116...
Page 410: ...Phaser 7750 Printer 10 85 Phaser 7750 Wiring Schematic 1 of 6...
Page 411: ...10 86 Phaser 7750 Printer Phaser 7750 Wiring Schematic 2 of 6...
Page 412: ...Phaser 7750 Printer 10 87 Phaser 7750 Wiring Schematic 3 of 6...
Page 413: ...10 88 Phaser 7750 Printer Phaser 7750 Wiring Schematic 4 of 6...
Page 414: ...Phaser 7750 Printer 10 89 Phaser 7750 Wiring Schematic 5 of 6...
Page 415: ...10 90 Phaser 7750 Printer Phaser 7750 Wiring Schematic 6 of 6...
Page 416: ......
Page 425: ...11 9 Finisher Sensor Interlock and Switch Locator Map...
Page 458: ...11 42 Phaser 7750 Printer Service Manual Finisher Service Parts List PL 17 1 Finisher...
Page 464: ...11 48 Phaser 7750 Printer Service Manual PL 17 5 Covers s7750 408...
Page 466: ...11 50 Phaser 7750 Printer Service Manual PL 17 6 Top Cover and Eject Roll s7750 409...
Page 468: ...11 52 Phaser 7750 Printer Service Manual PL 17 7 Paper Transport 1 of 2 s7750 410...
Page 470: ...11 54 Phaser 7750 Printer Service Manual PL 17 8 Paper Transport 2 of 2 s7750 411...
Page 472: ...11 56 Phaser 7750 Printer Service Manual PL 17 9 Staple Unit Assembly s7750 412...
Page 474: ...11 58 Phaser 7750 Printer Service Manual PL 17 10 Compiler Tray Assembly s7750 413...
Page 476: ...11 60 Phaser 7750 Printer Service Manual PL 17 11 Stacker Elevator Assembly s7750 414...
Page 478: ...11 62 Phaser 7750 Printer Service Manual PL 17 12 Exit Assembly s7750 415...
Page 480: ...11 64 Phaser 7750 Printer Service Manual PL 17 13 Electrical Components s7750 416...
Page 482: ...11 66 Phaser 7750 Printer Service Manual PL 17 14 Finisher Rack Stand s7750 417...
Page 484: ...11 68 Phaser 7750 Printer Service Manual...
Page 505: ...071 0864 00 A...