Development
Development Unit
1.
PCDU. (See "PCDU")
2.
Spread paper on a clean flat surface that is free of pins, paper clips, staples, screws or any
other metal objects.
3.
Separate the PCU [A] and development unit [B] ( x 3).
4.
Set the development unit on the spread paper, and cover the exposed drum with a clean
piece of paper.
5.
SP adjustment if you are temporarily installing a used development unit for test purposes:
Vref Manual Set
SP2220
Set TD Sensor reference voltage to 4.0 V.
TD Manual Set – Initial Vt
SP2802-01
Adjusts TD sensor output.
Development
89
3
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...