Description
SERVICE MANUAL TABLE OF CONTENTS
1. INSTALLATION PROCEDURE
1.1 INSTALLATION REQUIREMENTS
1.2 INSTALLATION FLOW CHART
1.3 MAIN MACHINE INSTALLATION
1.4 PAPER TRAY UNIT INSTALLATION (B542)
1.5 1-BIN TRAY UNIT INSTALLATION (B544)
1.6 BRIDGE UNIT INSTALLATION (B538)
1.7 TWO-TRAY FINISHER INSTALLATION (B545)
1.8 PUNCH UNIT INSTALLATION (B377)
1.9 ARDF INSTALLATION (B714)
1.10 LCT INSTALLATION (B543)
1.11 PLATEN COVER INSTALLATION (G329)
1.12 BOOKLET FINISHER INSTALLATION (B546)
1.13 1000 SHEET FINISHER (B408)
1.14 KEY COUNTER INSTALLATION
1.15 ANTI-CONDENSATION HEATER
1.16 TRAY HEATER
1.17 TRAY HEATER (OPTIONAL PAPER TRAY UNIT)
1.18 DATA OVERWRITE SECURITY UNIT (B735)
1.19 COPY DATA SECURITY UNIT (B770)
1.20 SCANNER ACCESSIBILITY OPTION (B815)
2. PREVENTIVE MAINTENANCE SCHEDULE
2.1 PM TABLE
3. REPLACEMENT AND ADJUSTMENT
3.1 GENERAL CAUTIONS
3.2 SPECIAL TOOLS AND LUBRICANTS
3.3 FRONT DOOR
3.4 DUPLEX UNIT
3.5 RIGHT UPPER COVER
3.6 BY-PASS TRAY UNIT
3.7 REAR COVERS
3.8 LEFT COVER
3.9 SCANNER UNIT
3.10 LASER UNIT
3.11 PHOTOCONDUCTOR UNIT (PCU)
3.12 DEVELOPMENT
3.13 TRANSFER UNIT
3.14 PAPER FEED
3.15 FUSING UNIT
3.16 BY-PASS TRAY
3.17 DUPLEX UNIT
3.18 DRIVE AREA
3.19 PRINTED CIRCUIT BOARDS
3.20 HDD, CONTROLLER BOARD
3.21 COPY ADJUSTMENTS: PRINTING/SCANNING
4. TROUBLESHOOTING
4.1 SERVICE CALL CONDITIONS
4.2 ELECTRICAL COMPONENT DEFECTS
4.3 BLOWN FUSE CONDITIONS
4.4 LEDS
4.5 TEST POINTS
5. SERVICE TABLES
5.1 SERVICE PROGRAM MODE OPERATION
5.2 SERVICE PROGRAM MODE TABLES
5.3 UPDATING THE FIRMWARE
5.4 UPLOADING/DOWNLOADING NVRAM DATA
5.5 SELF-DIAGNOSTIC MODE
5.6 USER PROGRAM MODE
5.7 DIP SWITCHES
5.8 USING THE DEBUG LOG
6. DETAILED SECTION DESCRIPTIONS
6.1 OVERVIEW
6.2 BOARD STRUCTURE
6.3 COPY PROCESS OVERVIEW
6.4 SCANNING
6.5 IMAGE PROCESSING
6.6 LASER EXPOSURE
6.7 PHOTOCONDUCTOR UNIT (PCU)
6.8 DRUM CHARGE
6.9 DEVELOPMENT
6.10 DRUM CLEANING AND TONER RECYCLING
6.11 PAPER FEED
6.12 BY-PASS TRAY
6.13 DUPLEX UNIT
6.14 IMAGE TRANSFER AND PAPER SEPARATION
6.15 IMAGE FUSING AND PAPER EXIT
6.16 ENERGY SAVER MODES
7. SPECIFICATIONS
7.1 GENERAL SPECIFICATIONS
7.2 MACHINE CONFIGURATION
7.3 OPTIONAL EQUIPMENT
PUNCH UNIT B377
1000-SHEET FINISHER B408
BRIDGE UNIT B538
PAPER TRAY UNIT B542
LARGE CAPACITY TRAY B543
1-BIN TRAY B544
TWO-TRAY FINISHER B545
BOOKLET FINISHER B546
AUTO REVERSE DOCUMENT FEEDER B714
FAX OPTION B779
PRINTER/SCANNER OPTION D315
PARTS MANUAL TABLE OF CONTENTS
B291/B295/B296/B297 PARTS LOCATION AND LIST LOCATION OF UNIT
1.EXTERIOR 1 (B291/B295/B296/B297)
2.EXTERIOR 2 (B291/B295/B296/B297)
3.EXTERIOR 3 (B291/B295/B296/B297)
4.OPERATION PANEL ASS’Y (B291/B295/B296/B297)
5.OPTICS UNIT 1 (B291/B295/B296/B297)
6.OPTICS UNIT 2 (B291/B295/B296/B297)
7.OPTICS UNIT 3 (B291/B295/B296/B297)
8.LASER UNIT (B291/B295/B296/B297)
9.BY-PASS FEED UNIT 1 (B291/B295/B296/B297)
10.BY-PASS FEED UNIT 2 (B291/B295/B296/B297)
11.PAPER TRAY UNIT (B291/B295/B296/B297)
12.PAPER FEED SECTION (B291/B295/B296/B297)
13.VERTICAL TRANSORT (B291/B295/B296/B297)
14.PAPER REGISTRATION (B291/B295/B296/B297)
15.TONER HOPPER UNIT (B291/B295/B296/B297)
16.DEVELOPMENT UNIT (B291/B295/B296/B297)
17.OPC UNIT 1 (B291/B295/B296/B297)
18.OPC UNIT 2 (B291/B295/B296/B297)
19.TRANSFER UNIT (B291/B295/B296/B297)
20.FUSING UNIT 1 (B291/B295/B296/B297)
21.FUSING UNIT 2 (B291/B295/B296/B297)
22.PAPER SEPARATION UNIT 1(B291/B295/B296/B297)
23.PAPER SEPARATION UNIT 2 (B291/B295/B296/B297)
24.DUPLEX UNIT 1 (B291/B295/B296/B297)
25.DUPLEX UNIT 2 (B291/B295/B296/B297)
26.DUPLEX UNIT 3 (B291/B295/B296/B297)
27.DRIVE SECTION 1 (B291/B295/B296/B297)
28.DRIVE SECTION 2 (B291/B295/B296/B297)
29.DRIVE SECTION 3 (B291/B295/B296/B297)
30.ELECTRICAL SECTION 1 (B291/B295/B296/B297)
31.ELECTRICAL SECTION 2 (B291/B295/B296/B297)
32.ELECTRICAL SECTION 3 (B291/B295/B296/B297)
33.FRAME SECTION 1 (B291/B295/B296/B297)
34.FRAME SECTION 2 (B291/B295/B296/B297)
35.IOB BOARD (B291/B295/B296/B297)
36.BICU BOARD (B291/B295/B296/B297)
37.CONTROLLER BOARD
