Description
SERVICE MANUAL TABLE OF CONTENTS
SAFETY AND IMPORTANT WARNING ITEMS
IMPORTANT NOTICEDESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION
SAFETY WARNINGS
SAFETY INFORMATION
IMPORTANT INFORMATION
SAFETY CIRCUITS
INDICATION OF WARNING ON THE MACHINE
7020 SERIES LIST OF DIFFERENCE
LIST OF OPTIONS THAT CAN BE USED WITH THE 7020 SERIES
7020 SERIES PRODUCT CONFIGURATORS
1. OUTLINE
OUTLINE OF SYSTEM
7020 SERIES PRODUCT SPECIFICATIONS
CENTER CROSS SECTION
DRIVE SYSTEM DIAGRAM
[1] Main Drive
[2] Developing Drive
[3] Paper feed Drive
[4] ADU Drive
[5] Reading Drive
[6] Toner supply Drive
2. UNIT EXPLANATION
EXTERNAL SECTION
[1] Composition
DRIVE SECTION
[1] Composition
[2] Mechanisms
[3] M1 (Main Motor) Control
READ SECTION
[1] Composition
[2] Mechanisms
[3] M2 (Optical Motor) Control
[4] Exposure Control
[5] Original Reading Control
[6] APS Control
[7] AE Control
WRITE UNIT
[1] Composition
[2] Mechanisms
[3] M5 (Polygon Motor) Control
[4] Image Write Control
DRUM UNIT
[1] Composition
[2] Mechanisms
[3] PCL/TSL Control
[4] Separation Claws Control
[5] Paper Entrance Guide Plate Control
CORONA UNIT
[1] Composition
[2] Mechanisms
[3] Charging Control
[4] Transfer/Separation Control
DEVELOPING UNIT
[1] Composition
[2] Mechanisms
[3] M3 (Developing Motor) Control
[4] Developing Bias Control
[5] Toner Density Control
TONER SUPPLY UNIT
[1] Composition
[2] Mechanisms
[3] Toner Level Detection Control
[4] Toner Bottle Detection Control
CLEANING/TONER RECYCLE UNIT
[1] Composition
[2] Mechanisms
PAPER FEED UNIT
[1] Composition
[2] Mechanisms
[3] Paper Feed Control
[4] Paper Up Down Control
[5] Paper Size Detection Control
[6] No Paper Detection Control
[7] Control of Paper Level Detection
[8] Intermediate Conveyance Control (7030/7130/7035/7135 Only)
FIXING UNIT
[1] Composition
[2] Mechanisms
[3] Fixing Temperature Control
[4] SD4 (Cleaning Web SD) Control
ADU/PAPER EXIT SECTION
[1] Composition
[2] Mechanisms
[3] Paper Exit/ADU Conveyance
Switching Control
[4] ADU Conveyance Control
OTHER CONTROLS
[1] Parts Energized When the Main Power Switch is OFF
[2] Components Operated by Power Switches SW1 and SW2
[3] Fan Control
[4] Operation Unit Control
[5] Counter Control
[6] Option Control
3. DISASSEMBLY / ASSEMBLY
EXTERNAL SECTION
[1] Replacing the Ozone Filter
[2] Replacing the Filter Cover Assembly and Suction Filter/A (Other Than 7020/25/30)
DRIVE SECTION
[1] Removing and Reinstalling the Motor Units (Main, Paper Feed, Developing)
[2] Replacing the Registration Clutch
[3] Replacing the Loop Clutch
[4] Removing the Ribbon Cable (Other than 7135)
[5] Reinstalling the Ribbon Cable (Other Than 7135)
[6] Removing the Ribbon Cable (7135 Only)
[7] Reinstalling the Ribbon Cable (7135 Only)
READ SECTION
[1] Screws That Must Not be Removed
[2] Removing the Original Glass
[3] Removing and Reinstalling the CCD Unit
[4] Replacing the Exposure Lamp
[5] Removing and Reinstalling the Exposure Unit
[6] Removing and Reinstalling the Optics Drive Motor
[7] Removing the Optics Wire
[8] Installing the Optics Wire
WRITE UNIT
[1] Removing and Reinstalling the Write Unit
DRUM UNIT
[1] Removing and Reinstalling the Drum Unit
[2] Removing and Reinstalling the Drum
[3] Removing and Reinstalling the Separation Claw
CORONA UNIT SECTION
[1] Removing and Reinstalling the Charging Corona Unit
[2] Removing and Reinstalling the Charge Control Plate
[3] Replacing the charging wire
[4] Removing and Reinstalling the Transfer and Separation Corona
[5] Replacing the Transfer and Separation Wires
DEVELOPING UNIT
[1] Screws That Must not be Removed
[2] Removing and Reinstalling the Developing Unit
[3] Replacing the Developer
TONER SUPPLY UNIT
[1] Removing and Reinstalling the Toner Bottle
[2] Removing and Reinstalling the Toner Supply Unit
CLEANING/TONER RECYCLE UNIT
[1] Removing and Reinstalling the
Cleaning Blade PAPER FEED UNIT
[1] Replacing the Bypass Pickup Roller/Bypass Conveyance Roller
[2] Replacing the Bypass Reversal Roller
[3] Replacing the Feed Rubber and the Double Feed Prevention Upper Rubber (Upper Tray)
[4] Replacing the Double Feed Prevention Lower Rubber (Upper Tray)
[5] Replacing the Feed Rubber and Double Feed Prevention Upper Rubber (Lower Tray)
[6] Replacing the Double Feed Prevention Lower Rubber (Lower Tray)
[7] Replacing the Registration Rollers 1 and 2
[8] Cleaning the Paper Dust Removing Brush FIXING UNIT
[1] Removing and Reinstalling the Fixing Unit
[2] Replacing the Fixing Heater Lamps (Main Lamp and Sub Lamp)
[3] Removing and Reinstalling the Fixing Claw
[4] Replacing the Fixing Web/Fixing Cleaning Roller
[5] Removing and Reinstalling the Fixing Heat Roller/Fixing Pressure Roller
[6] Removing and Reinstalling the Fixing Temperature Sensors
[7] Removing and Reinstalling the Fuse Mounting Plate assembly ADU/PAPER EXIT SECTION
[1] Removing and Reinstalling the Exit Sensor Unit (7020/25/30/35 Only)
4. Adjustment
HOW TO USE THE ADJUSTMENT SECTION
[1] Construction
ADJUSTMENTS WHEN REPLACING PARTS
LIST OF ADJUSTMENT ITEMS
MODE CHANGE MENU
[1] Setting Method
CHECK OF COUNT VALUE WITH P FUNCTION
[1] How to Use P Function
25 MODE
[1] Setting Method
[2] Setting Software DIP SW
[3] PM Count Setting
[4] Data Collection
[5] Copy Count for Each Part to be Replaced
[6] Password Setting
[7] Setting Phone Number of the Service Center
[8] Setting the Serial Number
[9] Displaying the ROM Version
[10] KRDS Setting
[11] ISW Setting
[12] Root counter display
[13] Setting Date
[14] Counter Clear (Other Than 7020/25/30/35)
36 MODE
[1] Setting Method
[2] High Voltage Adjustment
[3] Timing Adjustment
[4] Running Test Mode
[5] Test Pattern Output
[6] Test Pattern Density Adjustment
[7] Image Quality Adjustment
[8] List Print
[9] Counter Clear
[10] Adjustment of RADF
[11] FNS Adjustment
47 MODE
[1] 47 Mode Setting Method
[2] Initial Setting in the Field
[3] RADF Original Size Detection Adjustment
[4] ERDH Memory Check
[4-1] Bypass Size Detection Adjustment
[5] Input Check List
[6] Output Check List
OTHER ADJUSTMENTS
[1] RADF Mounting Position Adjustment
[2] RADF Distortion Adjustment
[3] RADF Original Skew Adjustment
[4] DB-409/410 Paper centering Adjustment
[5] DB-409/410 Tray Tilt Adjustment
5. ISW
ISW
[1] Description of the ISW
[2] Operating Method
6. KRDS
KRDS
[1] Outline
[2] Specifications
[3] KRDS Setting
[4] KRDS Set Up
[5] Calling Time Set Menu Mode (Arbitrary)
[6] KRDS Host Call
[7] Data to be Processed
[8] FAX KRDS Auto ON Function
[9] A Point to Notice for Operation
[10] ASCII Code Table
[11] Error Code Table
7. SERVICE
SERVICE SCHEDULE
[1] Service Schedule
[2] Maintenance Items
[3] Periodic Check Items (Main Body)
[4] Periodic Check Items (Options)
[5] List of Actual Durable Counters for Replacement Parts
[6] Important Maintenance Parts
COPY MATERIALS
[1] PM Parts Kit
[2] Consumables (Single Unit Supply)
SERVICE MATERIALS LIST
[1] Maintenance Kit Composition
SPECIAL TOOLS LIST
8. Diagrams
MAIN BODY ELECTRICAL PARTS LAYOUT DRAWING
[1] Switches and Sensors
[2] Loads
[3] PCBs and Others
DF-314 ELECTRICAL PARTS LAYOUT DRAWING
FS-107 ELECTRICAL PARTS LAYOUT DRAWING
DB-209/210 ELECTRICAL PARTS LAYOUT DRAWING
DB-409/410 ELECTRICAL PARTS LAYOUT DRAWING
IT-101 ELECTRICAL PARTS/CONNECTOR LAYOUT DRAWING
MAIN BODY CONNECTOR LAYOUT DRAWING
DF-314 CONNECTOR LAYOUT DRAWING CONTENTS
FS-107 CONNECTOR LAYOUT DRAWING
DB-209/210 CONNECTOR LAYOUT DRAWING
DB-409/410 CONNECTOR LAYOUT DRAWING
LIST OF JAM CODES
LIST OF WARNING (ERROR) CODES
7020 TIME CHART (8.5X11, LIFE SIZE, 2 COPIES, FEED FROM TRAY 1)
7030 TIME CHART (8.5X11, LIFE SIZE, 2 COPIES, FEED FROM TRAY 1)
7035 TIME CHART (8.5X11, LIFE SIZE, 2 COPIES, FEED FROM TRAY 1)
7020ADU TIME CHART (8.5X11, LIFE SIZE, 3 COPIES, FEED FROM TRAY 1)
7035ADU TIME CHART (A4, LIFE SIZE, 3 COPIES, FEED FROM TRAY 1)
DF-314 TIME CHART (8.5X11, SINGLE SIDE ORIGINAL, 3 SHEETS)
7035/DF-314 TIME CHART (8.5X11, SINGLE SIDE ORIGINAL, 3 SHEETS)
DF-314 TIME CHART (8.5X11, DOUBLE SIDE ORIGINALS, 2 SHEETS)
7035/DF-314 TIME CHART (8.5X11, DOUBLE SIDE ORIGINALS, 2 SHEETS)
FS-107 TIME CHART (8.5X11, SORT MODE, 2 SHEETS, 2 SETS)
7035/FS-107 TIME CHART (8.5X11, SORT MODE, 2 SHEETS, 2 SETS)
FS-107 TIME CHART (8.5X11, STAPLE MODE, 2 SHEETS, 1 POSITION)
7035/FS-107 TIME CHART (8.5X11, STAPLE MODE, 2 SHEETS, 1 POSITION)
DB-209/DB409 TIME CHART (8,5X11, LIFE SIZE, 3 COPIES, FEED FROM TRAY 3)
7020 SERIES WIRING DIAGRAM
DF-314 OVERALL WIRING DIAGRAM
FS-107 OVERALL WIRING DIAGRAM
DB-209/210/DB-409/410 OVERALL WIRING DIAGRAM
PARTS MANUAL TABLE OF CONTENTS
7020/7025/7030
How to use this catalog
Contents
Main frame
External parts
Operation unit
Optics unit
Driving unit
Drum carriage
Charging corona unit
Transfer/separator unit
Developing unit
Toner supply unit
Paper feed unit (upper)
Paper feed unit (lower)
Conveyance unit
Fixing unit
Resist unit
Manual feed unit
Paper exit unit
ADU
Upper cassette
Lower cassette
Electric parts
Writing unit
Wiring
Platen cover
Fax kit
FT-107
IP-011
7035
How to use this catalog
Contents
Main frame
External parts
Operation unit
Optics unit
Driving unit
Drum cartridge
Charging corona unit
Transfer/separator corona unit
Developing unit
Toner supply unit
Paper feed unit (upper)
Suction unit
Paper feed unit (lower)
Conveyance unit
Fixing unit
Resist unit
Manual feed unit
Paper exit unit
ADU
Upper cassette
Lower cassette
Electric parts
Writing unit
Wiring
Platen cover (CV-109)
Fax kit (FK-101)
Finisher output tray (FT-107)
Print controller (IP-011)
Inner exit tray (IT-101)
Alphabetical index
Numerical index
7135
How to use this catalog
Contents
Main frame
External parts
Operation unit
Optics unit
Driving unit
Drum cartridge
Charging corona unit
Transfer/separator corona unit
Developing unit
Toner supply unit
Paper feed unit (upper)
Suction unit
Paper feed unit (lower)
Conveyance unit
Fixing unit
Registration unit
Manual feed unit
Paper exit unit
ADU
Upper cassette
Lower cassette
Electric parts
Writing unit
Wiring
Platen cover (CV-109)
Finisher output tray (FT-107)
Alphabetical index
Numerical index
