2.
Two snap rings [A] ( x 2).
3.
Charge roller holder [B]
4.
Charge roller [C]
• Do not touch the charge roller.
5.
Cleaning roller [D].
6.
SP Adjustment:
Charge Roller Bias Adjustment
2001-01
Set to the standard value
(–1,480 V) to ensure carrier is not
attracted to the drum.
ID Sensor Pattern
2001-02
-200 V
Image Transfer Current - Image Face
2301 01
Set to the default settings.
Image Transfer Current - Image Back
2301 02
Image Transfer Current - Lead Edge Face
2301 03
Image Transfer Current - Image Face By-pass
2301 04
Image Transfer Current - Lead Face By-pass
2301-05
3. Replacement and Adjustment
86
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...