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RICOH Aficio FT4015, FT4018, FT3813 (product code A219 A245 B019) Service Manual
Service Manual Ricoh Aficio FT4015, FT4018, FT3813;
This manual, Ricoh Aficio FT4015, FT4018, FT3813, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Ricoh Aficio FT4015, FT4018, FT3813 copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Ricoh Aficio FT4015, FT4018, FT3813 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
OVERALL MACHINE INFORMATION
1 SPECIFICATIONS
2 COPY PROCESS AROUND THE DRUM
3 MECHANICAL COMPONENT LAYOUT
4 DRIVE LAYOUT
5 PAPER PATH
6 ELECTRICAL COMPONENT DESCRIPTIONS
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DETAILED DESCRIPTIONS
1 DRUM
1.1 OPC DRUM CHARACTERISTICS
1.2 DRIVE MECHANISM
2 CHARGE
2.1 OVERVIEW
2.2 CHARGE CORONA WIRE CLEANER MECHANISM
2.3 CHARGE CORONA CIRCUIT
3 OPTICS
3.1 OVERVIEW
3.2 SCANNER DRIVE
3.3 LENS DRIVE
3.4 4TH/5TH MIRROR DRIVE
3.5 AUTOMATIC IMAGE DENSITY SENSOR
3.6 EXPOSURE LAMP VOLTAGE CONTROL
4 ERASE
4.1 OVERVIEW
4.2 LEAD EDGE ERASE
4.3 SIDE ERASE
4.4 TRAILING EDGE ERASE
5 DEVELOPMENT
5.1 OVERVIEW
5.2 DRIVE MECHANISM
5.3 CROSS-MIXING
5.4 DEVELOPMENT BIAS FOR IMAGE DENSITY CONTROL
5.4.1 Base Bias Voltage Factor in Manual Image Density Mode
5.4.2 Base Bias Voltage Factor in Automatic Image Density (ADS) Mode
5.4.3 Drum Residual Voltage (VR) Correction Factor
5.5 DEVELOPMENT BIAS CIRCUIT
6 TONER SUPPLY
6.1 TONER BOTTLE REPLENISHMENT MECHANISM
6.2 TONER SUPPLY MECHANISM
6.3 TONER DENSITY DETECTION MECHANISM
6.4 TD SENSOR CHECK AND TONER SUPPLY TIMING
6.5 TONER SUPPLY CONTROL
6.5.1 Modes Available
6.5.2 Detect Supply Mode
6.5.3 Fixed Supply Mode
6.5.4 Abnormal Condition in Toner Density Detection
6.6 TONER END
6.6.1 Toner Near End
6.6.2 Toner End
6.6.3 Toner End Recovery
7 IMAGE TRANSFER AND PAPER SEPARATION
7.1 OVERALL
7.2 TRANSFER CORONA AND DISCHARGE PLATE CIRCUIT
8 DRUM CLEANING
8.1 OVERVIEW
8.2 TONER RECYCLING MECHANISM
9 QUENCHING
10 PAPER FEED AND REGISTRATION
10.1 OVERVIEW
10.2 PAPER TRAY FEED
10.2.1 Paper Lift Mechanism
10.2.2 Paper Feed Mechanism
10.3 BY-PASS FEED
10.3.1 Overview
10.3.2 Paper Feed Mechanism and Paper End Detection
10.4 PAPER REGISTRATION
10.5 SIDE FENCE DOUBLE STOPPER MECHANISM
10.6 PAPER END DETECTION
10.7 PAPER FEED AND MISFEED DETECTION TIMING
10.8 OTHERS
10.8.1 Paper Size Detection
10.8.2 Shock Absorber
11 IMAGE FUSING
11.1 OVERVIEW
11.2 FUSING DRIVE MECHANISM
11.3 FUSING LAMP CONTROL
11.4 FUSING LAMP CONTROL CIRCUIT
11.4.1 Overview
11.4.2 On/Off Control
11.4.3 Phase Control Mode
11.4.4 Overheat Protection
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3 INSTALLATION
1 INSTALLATION REQUIREMENTS
1.1 ENVIRONMENT
1.2 MACHINE LEVEL
1.3 MINIMUM SPACE REQUIREMENTS
1.4 POWER REQUIREMENTS
2 COPIER (A219
2.1 ACCESSORY CHECK
2.2 INSTALLATION PROCEDURE
3 DOCUMENT FEEDER (A662)
3.1 ACCESSORY CHECK
3.2 INSTALLATION PROCEDURE
4 SORTER (A657)
4.1 ACCESSORY CHECK
4.2 INSTALLATION PROCEDURE
5 OTHERS
5.1 OPTICS ANTI-CONDENSATION HEATER INSTALLATION (OPTION)
5.2 TRAY HEATER INSTALLATION (OPTION)
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SERVICE TABLES
1 SERVICE REMARKS
1.1 GENERAL CAUTIONS
1.2 IMAGING UNIT
1.3 OPTICS
1.4 TRANSFER CORONA
1.5 FUSING UNIT
1.6 PAPER FEED
1.7 OTHERS
2 PROGRAM MODES
2.1 BASIC OPERATION
2.2 SP MODE
2.3 SP MODE QUICK REFERENCE TABLE
2.4 UP MODE AND SP MODE CROSS REFERENCE TABLE
2.5 SERVICE PROGRAM MODE TABLE
2.6 CLEAR ALL MEMORY PROCEDURE
3 PRACTICAL SP MODE USE TABLE
4 SERVICE TABLES
4.1 TEST POINTS (Main Control Board)
4.2 VARIABLE RESISTORS
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PREVENTIVE MAINTENANCE
1 PREVENTIVE MAINTENANCE SCHEDULE
1.1 PM TABLE
1.2 REGULAR PM PROCEDURE
2 SPECIAL TOOLS AND LUBRICANTS
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REPLACEMENT AND ADJUSTMENT
1 EXTERIOR AND INNER COVERS
1.1 EXTERIOR COVER REMOVAL
1.1.1 Front Cover
1.1.2 Front Right Cover
1.1.3 Rear Right Cover
1.1.4 Lower Right Cover
1.1.5 Lower Left Cover
1.1.6 Upper Left Cover
1.1.7 Rear Cover
1.1.8 Upper Cover
1.2 INNER COVER REMOVAL
2 OPTICS
2.1 EXPOSURE GLASS REMOVAL
2.2 1ST SCANNER/EXPOSURE LAMP REMOVAL
2.3 SCANNER BELT REMOVAL
2.4 1ST AND 2ND SCANNER POSITION ADJUSTMENT
2.5 SCANNER DRIVE MOTOR REMOVAL
2.6 LENS DRIVE MOTOR REMOVAL
2.7 4TH/5TH MIRROR DRIVE MOTOR REMOVAL
2.8 2ND MIRROR REPLACEMENT
2.9 3RD MIRROR REPLACEMENT
2.10 4TH AND 5TH MIRROR REPLACEMENT
2.11 ADS SENSOR REPLACEMENT
3 AROUND THE DRUM
3.1 IMAGING UNIT REMOVAL AND TONER BOTTLE REMOVAL
3.2 CHARGE CORONA WIRE AND CHARGE CORONA GRID
REPLACEMENT
3.3 CLEANING BLADE REPLACEMENT
3.4 DRUM REPLACEMENT
3.5 TONER COLLECTION COIL AND TONER RECYCLING BELT
REPLACEMENT
3.6 DEVELOPER REPLACEMENT
3.7 REPLACEMENT THE TONER DENSITY SENSOR (TD SENSOR)
3.8 AGITATOR REPLACEMENT
3.9 TONER SUPPLY MOTOR ASS'Y REPLACEMENT
3.10 ERASE LAMP REPLACEMENT
3.11 QUENCHING LAMP REPLACEMENT
4 PAPER FEED
4.1 PAPER TRAY REMOVAL
4.2 TRAY FEED ROLLER REPLACEMENT
4.3 TRAY PAPER FEED ROLLER ADJUSTMENT
4.4 BY-PASS FEED ROLLER AND FRICTION PAD REPLACEMENT
4.5 BY-PASS PAPER FEED CLUTCH, HIGH VOLTAGE SUPPLY BOARD,
AND REGISTRATION CLUTCH REPLACEMENT
4.6 RIGHT VERTICAL GUIDE SWITCH REPLACEMENT
4.7 RELAY ROLLER CLUTCH AND PAPER FEED CLUTCH
REPLACEMENT
4.8 PAPER SIZE SWITCH REPLACEMENT
4.9 BY-PASS PAPER END SENSOR AND REGISTRATION SENSOR
REPLACEMENT
5 FUSING
5.1 FUSING UNIT REMOVAL
5.2 HOT ROLLER REPLACEMENT
5.3 PRESSURE ROLLER REPLACEMENT
5.4 HOT ROLLER STRIPPER REPLACEMENT
5.5 FUSING ENTRANCE GUIDE ADJUSTMENT
5.6 FUSING PRESSURE ADJUSTMENT
6 TRANSFER/SEPARATION
6.1 TRANSFER CORONA WIRE REPLACEMENT
6.2 DISCHARGE PLATE REPLACEMENT
7 OTHERS
7.1 OZONE FILTER REPLACEMENT
7.2 MAIN CONTROL BOARD REPLACEMENT
8 COPY QUALITY ADJUSTMENT
8.1 LIGHT INTENSITY ADJUSTMENT
8.1.1 Base Exposure Lamp Voltage Adjustment
8.1.2 Image Density Adjustment
8.2 DEVELOPMENT BIAS VOLTAGE ADJUSTMENT
8.2.1 Base Bias Voltage Adjustment
8.2.2 SP Bias Settings
8.3 TONER DENSITY ADJUSTMENT
8.4 TONER SUPPLY RATIO SELECTION
8.5 GRID VOLTAGE ADJUSTMENT
8.6 TRANSFER CURRENT ADJUSTMENT
8.7 CHARGE CURRENT ADJUSTMENT
8.8 HORIZONTAL MAGNIFICATION ADJUSTMENT
8.9 VERTICAL MAGNIFICATION ADJUSTMENT
8.10 FOCUS ADJUSTMENT
8.11 LEADING EDGE ERASE MARGIN ADJUSTMENT
8.12 REGISTRATION ADJUSTMENT
8.13 4TH/5TH MIRROR HEIGHT ADJUSTMENT
8.14 ADS (Auto Image Density Sensor) ADJUSTMENT
8.15 SIDE-TO -SIDE REGISTRATION ADJUSTMENT
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TROUBLESHOOTING
1 COPY QUALITY
1.1 BLANK COPY (WHITE COPY)
1.2 DIRTY BACKGROUND
1.3 UNEVEN IMAGE DENSITY
1.4 VERTICAL BLACK BANDS
1.5 VERTICAL BLACK LINES
1.6 VERTICAL WHITE LINES OR BANDS-1 (DULL OR BLURRED)
1.7 VERTICAL WHITE LINES OR BANDS-2 (THIN, DISTINCT)
1.8 HORIZONTAL BLACK/WHITE LINES
1.9 JITTER
1.10 BLACK SPOTS ON THE COPY IMAGE
1.11 SKEWED (OPTICAL) COPY IMAGE
1.12 TONER DENSITY ON COPIES TOO HIGH
1.13 TONER DENSITY ON COPIES TOO LOW
1.14 UNFUSED COPY IMAGE
1.15 CREASING PAPER AFTER FUSING
1.16 PAPER MISFEED
1.17 ABNORMAL CONDITION IN TONER DENSITY DETECTION
2 SERVICE CALL CONDITIONS
3 ELECTRICAL COMPONENT DEFECTS
3.1 SENSORS
3.2 SWITCHES
4 BLOWN FUSE CONDITIONS
5 USER CODES
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DOCUMENT FEEDER A662
- DOCUMENT FEEDER (A662) -
1 SPECIFICATIONS
2 COMPONENT LAYOUT
2.1 MECHANICAL COMPONENTS
2.2 ELECTRICAL COMPONENTS
3 ELECTRICAL COMPONENT DESCRIPTIONS
4 POWER DISTRIBUTION
5 BASIC OPERATION.
6 INTERFACE CIRCUIT
7 ORIGINAL FEED .
7.1 ORIGINAL PICK-UP MECHANISM
7.2 ORIGINAL SEPARATION MECHANISM
7.3 ORIGINAL FEED-IN MECHANISM
7.4 ORIGINAL FEED-OUT MECHANISM
7.5 DF MOTOR CIRCUIT
7.6 ORIGINAL FEED AND MISFEED DETECTION TIMING
8 SERVICE TABLES
8.1 DIP SWITCHES
8.2 VARIABLE RESISTORS
8.3 FUSE
9 REPLACEMENT AND ADJUSTMENT
9.1 TRANSPORT BELT REPLACEMENT
9.2 FEED-IN UNIT REMOVAL
9.3 PICK-UP ROLLER REPLACEMENT
9.4 FEED ROLLER REPLACEMENT
9.5 FRICTION BELT REPLACEMENT
9.6 PICK-UP SOLENOID ADJUSTMENT
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SORTER A657
1 SPECIFICATIONS
2 COMPONENT LAYOUT
3 ELECTRICAL COMPONENT DESCRIPTIONS
4 BASIC OPERATION
5 EXIT ROLLER DRIVE MECHANISM
6 BIN DRIVE MECHANISM
7 MISFEED DETECTION
8 SERVICE TABLES
8.1 FUSE
9 PREPARATION FOR TRANSPORTATION
10 ROLLER DRIVE BELT REPLACEMENT
11 BIN GUIDE LUBRICATION
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APPENDIX
ELECTRICAL COMPONENT LAYOUT (A219) (A662) (A657)
COPIER TIMING CHART (A219)
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A245 SERVICE MANUAL
1 SPECIFICATIONS
2 MECHANICAL COMPONENT LAYOUT
3 DRIVE LAUOUT
4 PAPER PATH
5 ELECTRICAL COMPONENT DESCRIPTIONS
6 PAPER FEED
6.1 OVERVIEW
6.2 PAPER LIFT MECHANISM
6.3 PAPER FEED AND DRIVE MECHANISM
6.4 PAPER FEED AND MISFEED DETECTION TIMING
7 IMAGE FUSING
8 INSTALLATION
8.1 COPIER ACCESSORY CHECK
8.2 COPIER INSTALLATION PROCEDURE
8.3 UPPER AND LOWER TRAY HEATER INSTALLATION (OPTION)
9 PROGRAM MODE
9.1 SP MODE QUICK REFERENCE TABLE
9.2 UP MODE AND SP MODE CROSS REFERENCE TABLE
9.3 SERVICE PROGRAM MODE TABLE
10 PREVENTIVE MAINTENANCE SCHEDULE
10.1 MODIFIES PM TABLE
11 REPLACEMENT AND ADJUSTMENT
11.1 PAPER FEED ROLLER REPLACEMENT
11.2 RELAY ROLLER CLUTCH AND PAPER FEED
CLUTCH REPLACEMENT
11.3 PAPER SIZE SWITCH REPLACEMENT
11.4 PAPER END SENSORS
12 REGULAR PM PROCEDURE
13 SERVICE CALL CONDITIONS
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B019 SERVICE MANUAL
1 SPECIFICATIONS
2 ELECTRICAL COMPONENTS DESCRIPTION
3 INSTALLATION PROCEDURES
3.1 COPIER ACCESSORY CHECK LIST
4 SERVICE TABLES
4.1 SERVICE PROGRAM MODES
5 PM TABLE
Numbers of pages: 373.
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