Description
SERVICE MANUAL TABLE OF CONTENTS
Read This First
Safety Notices and Symbols & Abbreviations
Symbols and Abbreviations
Installation
Installation Requirements
Copier Installation
Platen Cover Installation
ARDF Installation
ADF Installation
Two-tray Paper Tray Unit Installation
One-tray Paper Tray Unit Installation
One-Bin Tray Installation
Anti-condensation Heater Installation
Tray Heaters
Key Counter Installation
GDI Expansion
Installing Panels and Keys
Preventive Maintenance
PM Tables
How to Reset the PM Counter
Replacement and Adjustment
General Cautions
Special Tools and Lubricants
Exterior Covers & Operation Panel
Scanner Unit
Laser Unit
PCU Section
Toner Supply Motor
Paper Feed Section
Image Transfer
Fusing
Duplex Unit (Duplex Models B269/B277 Only)
Other Replacements
Copy Adjustments Printing/Scanning
Troubleshooting
Service Call Conditions
Electrical Component Defects
Blown Fuse Conditions
LED Display
Service Tables
Service Program Mode
SP Mode Tables
Using SP Modes
Detailed Section Descriptions
Overview
Board Structure
Copy Process Overview
Scanning
Image Processing
Laser Exposure
Photoconductor Unit (PCU)
Drum Charge
Development
Drum Cleaning and Toner Recycling
Paper Feed
Image Transfer and Paper Separation
Image Fusing and Paper Exit
Duplex Unit
Energy Saver Modes of Basic Machines
Energy Saver Modes of GDI Machines
Specifications
General Specifications
Supported Paper Sizes
Machine Configuration
Optional Equipment
PARTS MANUAL TABLE OF CONTENTS
B245/B276/B277 PARTS LOCATION AND LIST
Location of Unit
1.EXTERIOR 1
2.EXTERIOR 2
3.OPERATION PANEL
4.OPTICS SECTION 1
5.OPTICS SECTION 2
6.OPTICS SECTION 3
7.LASER UNIT
8.BY-PASS FEED SECTION
9.PAPER CASSETTE
10.PAPER REGISTRATION
11.1ST PAPER FEED SECTION
12.2ND PAPER FEED SECTION (B277)
13.VERTICAL TRANSPORT (B277)
14.PCU 1
15.PCU 2
16.TONER SUPPLY UNIT
17.FUSING UNIT
18.PAPER EXIT SECTION
19.DUPLEX UNIT 1 (B277)
20.DUPLEX UNIT 2 (B277)
21.DUPLEX UNIT 3 (B277)
22.DRIVE SECTION
23.ELECTRICAL SECTION 1
24.ELECTRICAL SECTION 2
25.FRAME SECTION 1
26.FRAME SECTION 2 (B277)
27.DDST UNIT
28.BICU BOARD (B245)
29.BICU BOARD (B276/B277)
30.DECAL AND DOCUMENT
31.SPECIAL TOOLS
B245/B276/B277 PARTS INDEX
PARTS INDEX
B384 PAPER TRAY UNIT PS450 PARTS LOCATION AND LIST
1.EXTERIOR (B384)
2.PAPER TRAY (B384)
3.PAPER FEED/TRANSFER (B384)
4.ELECTRICAL SECTION 1 (B384)
5.ELECTRICAL SECTION 2 (B384)
6.ELECTRICAL SECTION 3 (B384)
7.DECAL AND DOCUMENT (B384)
B384 PAPER TRAY UNIT PS450 PARTS INDEX
PARTS INDEX
B385 PAPER TRAY UNIT PS460 PARTS LOCATION AND LIST
1.EXTERIOR (B385)
2.PAPER TRAY (B385)
3.PAPER FEED SECTION (B385)
4.ELECTRICAL/DRIVE SECTION (B385)
5.DECAL AND DOCUMENT (B385)
B385 PAPER TRAY UNIT PS460 PARTS INDEX
PARTS INDEX
B406 PLATEN COVER TYPE 1018 PARTS LOCATION AND LIST
1.Platen Cover Type 1018 (B406)
B406 PLATEN COVER TYPE 1018 PARTS INDEX
PARTS INDEX
B621 SORTER PT340 PARTS LOCATION AND LIST
1.1BIN TRAY (B621)
B621 SORTER PT340 PARTS INDEX
PARTS INDEX
B813 DOCUMENT FEEDER DF2000 PARTS LOCATION AND LIST
1.Exterior (B813)
2.Original Feed Section 1 (B813)
3.Original Feed Section 2 (B813)
4.Original Transfer And Frame (B813)
5.Electrical Section (B813)
6.Decals And Documents (B813)
B813 DOCUMENT FEEDER DF2000 PARTS INDEX
PARTS INDEX
B814 DOCUMENT FEEDER DF2010 PARTS LOCATION AND LIST
1.ARDF 1 (B814)
2.ARDF 2 (B814)
3.ARDF 3 (B814)
4.ARDF 4 (B814)
5.ARDF 5 (B814)
6.ARDF 6 (B814)
7.ARDF 7 (B814)
8.Decals And Documents (B814)
B814 DOCUMENT FEEDER DF2010 PARTS INDEX
PARTS INDEX
B843-17 FEATURE EXPANSION BOARD TYPE 2000 PARTS LOCATION AND LIST
1.Feature Expansion Board 1 (B84317)
2.Feature Expansion Board 2 (B84317)
3.Controller Board (B84317)
B843-17 FEATURE EXPANSION BOARD TYPE 2000 PARTS INDEX
PARTS INDEX
B865/B866 PRINTER/SCANNER DDTS UNIT TYPE A/B PARTS LOCATION AND LIST
1.DDST Unit (B865/B866)
B865/B866 PRINTER/SCANNER DDTS UNIT TYPE A/B PARTS INDEX
PARTS INDEX
B867 PRINTER/SCANNER UNIT TYPE 2000 PARTS LOCATION AND LIST
1.Printer/Scanner Unit (B867)
B867 PRINTER/SCANNER UNIT TYPE 2000 PARTS INDEX
PARTS INDEX
B868 FAX OPTION TYPE 2000 PARTS LOCATION AND LIST
1.Fax Option (B868)
B868 FAX OPTION TYPE 2000 PARTS INDEX
PARTS INDEX