Transfer Belt Cleaning Blade and Toner Overflow Sensor......................................................................97
Transfer Belt Cleaning Blade..............................................................................................................97
Toner Overflow Sensor.......................................................................................................................97
Paper Feed........................................................................................................................................................98
Pick-Up, Separation, and Feed Rollers......................................................................................................98
Lower Right Cover........................................................................................................................................98
Relay/Upper Paper Feed and Lower Paper Feed Clutches....................................................................99
Upper Paper Feed Unit for Tray 1...........................................................................................................100
Lower Paper Feed Unit For Tray 2...........................................................................................................101
Paper End/Paper Height/Relay Sensors................................................................................................103
Registration Sensor....................................................................................................................................103
Tray Lift Motor............................................................................................................................................107
Feed/Development Motor.......................................................................................................................108
Idle Roller Dust Blade................................................................................................................................110
Registration Roller Dust Blade..................................................................................................................110
Fusing Unit......................................................................................................................................................112
Fusing Unit Removal..................................................................................................................................112
Fusing Unit Exit Guide...............................................................................................................................113
Hot Roller Strippers...................................................................................................................................113
Fusing Lamps..............................................................................................................................................114
Thermistors and Thermostats.....................................................................................................................116
Hot Roller/Pressure Roller........................................................................................................................117
By-Pass Tray...................................................................................................................................................120
Covers........................................................................................................................................................120
By-Pass Paper Feed and Pick-Up Roller Replacement...........................................................................121
By-Pass Separation Roller.........................................................................................................................122
Paper End Sensor, Pick-Up Solenoid.......................................................................................................123
Paper Size Sensor Board..........................................................................................................................124
By-Pass Table Removal.............................................................................................................................125
Paper Feed Clutch.....................................................................................................................................125
Duplex Unit.....................................................................................................................................................127
Duplex Cover Removal.............................................................................................................................127
Duplex Entrance Sensor............................................................................................................................128
14
Summary of Contents for A-P4
Page 1: ...Model A P4 Machine Code G147 SERVICE MANUAL May 12th 2006 Subject to change...
Page 27: ...Installation Flowchart 1 Installation 26 1...
Page 59: ...3 Reattach the application cover x1 1 Installation 58 1...
Page 65: ...2 Preventive Maintenance 64 2...
Page 72: ...Left Covers 1 Left upper cover A x4 2 Controller cover B x2 Covers and Common Procedures 71 3...
Page 82: ...Laser Unit 81 3...
Page 103: ...5 Cover C x2 6 Gear D x1 7 Lower paper feed unit E x2 x1 3 Replacement and Adjustment 102 3...
Page 128: ...Duplex Unit Duplex Cover Removal 1 Duplex unit cover A x4 Duplex Unit 127 3...
Page 181: ...4 Troubleshooting 180 4...
Page 289: ...Self Diagnostic Test Flow 5 Service Tables 288 5...
Page 306: ...Controller Block Diagram Board Layout 305 6...
Page 319: ...What Happens When a New Unit Is Detected 6 Details 318 6...
Page 367: ...6 Details 366 6...
Page 379: ...MEMO 378...
Page 380: ...MEMO 379...
Page 381: ...MEMO 380...