SP6-xxx Peripherals.......................................................................................................................................334
SP7-xxx Data Log..........................................................................................................................................354
SP8-xxx Data Log 2......................................................................................................................................361
Overview........................................................................................................................................................377
Machine General Layout..........................................................................................................................377
Mechanical Component Layout...............................................................................................................379
Drive Layout...............................................................................................................................................380
Paper Paths................................................................................................................................................381
Overview....................................................................................................................................................382
Drum Drive.................................................................................................................................................383
Charge Corona Unit.................................................................................................................................384
Corona Wire Cleaning.............................................................................................................................385
Drum Cleaning...........................................................................................................................................386
Collecting Used Toner...............................................................................................................................387
Quenching.................................................................................................................................................388
Drum Anti-Condensation Heaters............................................................................................................389
Image Writing................................................................................................................................................390
Development..................................................................................................................................................391
Overview....................................................................................................................................................391
Development Drive Mechanism...............................................................................................................392
Toner Supply Mechanism.........................................................................................................................393
Developer Cross-Mixing...........................................................................................................................393
Development Bias......................................................................................................................................394
ID Sensor....................................................................................................................................................395
Warm-up Control (Vsg Correction).........................................................................................................395
Toner Density Control................................................................................................................................396
Toner End/Near-End Detection...............................................................................................................399
Overview....................................................................................................................................................402
Manual Feed Mechanism.........................................................................................................................405
Roll Feed Mechanism................................................................................................................................406
10
Summary of Contents for Neptune-P1
Page 1: ...Neptune P1 Machine Code G180 SERVICE MANUAL June 2007 Subject to change...
Page 103: ...1 Installation 102 1...
Page 114: ...Rear Cover 1 Rear cover x 2 A 2 Controller cover B x 1 Paper Exit Unit Common Procedures 113 3...
Page 177: ...3 Remove the SFDB A x 2 x 2 standoffs x 2 3 Replacement and Adjustment 176 3...
Page 180: ...4 Remove the cooling fan D x3 x1 Others 179 3...
Page 402: ...Toner End Recovery Flow Chart Development 401 6...
Page 449: ...6 Details 448 6...
Page 457: ...MEMO 456...