Ricoh SP4100N SP4110N SP4100NL Service Manual (product code G176 G177 G176L)


Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual Ricoh SP4100N SP4110N SP4100NL (product code G176 G177 G176L) contain clear instructions and procedures on how to fix the problems occurring in your equipment.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

1. INSTALLATION
1.1 INSTALLATION REQUIREMENTS
1.1.1 ENVIRONMENT
1.1.2 MACHINE LEVEL
1.1.3 REQUIRED SPACE
1.1.4 POWER SUPPLY
1.2 MACHINE INSTALLATION
1.3 DATA OVERWRITE SECURITY UNIT INSTALLATION
1.3.1 INSTALLATION
1.3.2 CHECKING AND COMPLETING THE INSTALLATION

2. PREVENTIVE MAINTENANCE
2.1 USER MAINTENANCE
2.2 SERVICE MAINTENANCE

3. REPLACEMENT AND ADJUSTMENT
3.1 GENERAL
3.1.1 PRECAUTIONS ON DISASSEMBLY
3.1.2 RELEASING PLASTIC LATCHES
3.1.3 AFTER SERVICING THE MACHINE
3.2 SPECIAL TOOLS
3.3 COVERS
3.3.1 FRONT COVER
3.3.2 UPPER COVER
3.3.3 BY-PASS TRAY UNIT
3.3.4 EXTERIOR COVERS
3.4 LASER UNIT
3.4.1 CAUTION DECAL LOCATIONS
3.4.2 POLYGON MIRROR MOTOR
3.4.3 LASER SYNCHRONIZATION DETECTOR
3.4.4 LASER UNIT
3.4.5 LASER DIODE UNIT
3.4.6 LASER BEAM PITCH ADJUSTMENT
3.5 TRANSFER ROLLER
3.6 TONER END SENSOR
3.7 FUSING
3.7.1 FUSING UNIT
3.7.2 HOT ROLLER AND FUSING LAMP
3.7.3 PRESSURE ROLLER
3.7.4 THERMISTOR AND THERMOSTAT
3.7.5 HOT ROLLER STRIPPERS
3.8 PAPER FEED
3.8.1 PAPER FEED ROLLER
3.8.2 FRICTION PAD
3.9 BY-PASS TRAY
3.10 PRINTER CONTROLLER BOARD
3.11 ENGINE BOARD
3.12 MAIN MOTOR
3.13 CLUTCHES
3.14 PSU, HVPS
3.15 COOLING FAN

4. TROUBLESHOOTING
4.1 SERVICE CALL CONDITIONS
4.1.1 SUMMARY
4.1.2 SC CODE DESCRIPTIONS
4.2 ERROR MESSAGES
4.3 GENERAL TROUBLESHOOTING
4.3.1 IMAGE ADJUSTMENT
Registration Adjustment
Parallelogram Image Adjustment
4.3.2 ELECTRICAL DEFECTS
Fuses
4.3.3 SKEW ADJUSTMENT
4.3.4 STREAKS IN THE SUB SCAN DIRECTION
4.3.5 MISCELLANEOUS PROBLEMS

5. SERVICE TABLES
5.1 SERVICE PROGRAM MODE
5.1.1 SERVICE PROGRAM MODE: OVERVIEW
Entering the Service Mode
Setting a Service Program
Exiting Service Mode
5.2 PRINTER CONTROLLER SERVICE MODE
5.2.1 SERVICE MODE MENU (“1. SERVICE MENU”)
5.2.2 BIT SWITCH PROGRAMMING
5.3 PRINTER ENGINE SERVICE MODE
5.3.1 SERVICE MODE TABLE
SP1-xxx: Feed
SP2-xxx: Drum
SP3-xxx: Process
SP5-xxx: Mode
SP7-xxx: Data Log
SP8XXX: Data Log 2
5.4 FIRMWARE UPDATE
5.4.1 TYPE OF FIRMWARE
5.4.2 PRECAUTIONS
Handling SD Cards
Upload/Download
Network Connection
5.4.3 MACHINE FIRMWARE UPDATE
5.5 NVRAM DATA UPLOAD/DOWNLOAD
5.5.1 UPLOADING NVRAM DATA
5.5.2 DOWNLOADING NVRAM DATA
5.6 SD CARD APPLICATION MOVE
5.6.1 OVERVIEW
5.6.2 MOVE EXEC
5.6.3 UNDO EXEC
5.7 CONTROLLER SELF TEST AT POWER-ON
5.8 MENU MODE
5.9 CONTROLLER BOARD DIP SWITCHES

6. DETAILS
6.1 OVERVIEW
6.1.1 MECHANICAL COMPONENT LAYOUT
6.1.2 PAPER PATH
6.2 BOARD STRUCTURE
6.2.1 BLOCK DIAGRAM
6.2.2 CONTROLLER BOARD
6.3 PRINTING PROCESS
6.3.1 OVERVIEW
6.3.2 LASER EXPOSURE
Overview
Automatic Power Control (APC)
LD Safety Mechanisms
6.3.3 CARTRIDGE OVERVIEW
6.3.4 DRUM CHARGE
6.3.5 DEVELOPMENT
Toner Supply and Development
Toner Density Control
6.3.6 TONER END DETECTION
Overview
Toner End Sensor
Main Motor Rotation Count
Toner Overflow Prevention
Summary
6.4 PAPER FEED
6.4.1 OVERVIEW
6.4.2 PAPER TRAY
Tray Extension
Paper Lift
Paper Feed and Registration
Paper Size Detection
Paper End Detection
Remaining Paper Detection
6.4.3 BY-PASS TRAY
6.5 IMAGE FUSING AND PAPER EXIT
6.5.1 OVERVIEW
6.5.2 FUSING DRIVE
6.5.3 FUSING ENTRANCE AND GUIDE SHAFT
6.5.4 PRESSURE ROLLER
6.5.5 NEW FUSING UNIT DETECTION
6.5.6 FUSING TEMPERATURE CONTROL
Overheat Protection
6.5.7 PAPER EXIT
6.5.8 ENERGY SAVER MODE
6.6 CONTROLLER FUNCTIONS

7. SPECIFICATIONS
7.1 BASIC SPECIFICATIONS
7.1.1 GENERAL SPECIFICATIONS
7.1.2 EXTERNAL OPTIONS
7.1.3 PAPER SIZES
Plain Paper
Envelope
Custom
Envelopes
7.1.4 OPERATING ENVIRONMENT
7.1.5 OPERATION PANEL LED SPECIFICATIONS
7.2 CONTROLLER SPECIFICATIONS
7.2.1 CONTROLLER BOARD
7.2.2 PRINTING FUNCTIONS
7.2.3 PRINTER DRIVERS
7.2.4 SUPPORTED ENVIRONMENTS
Windows Environments
Notes
Mac OS Environments
Notes
UNIX Environment
Novell Netware
SAP R/3 Environment
7.2.5 CONTROLLER INTERFACE SPECIFICATIONS
7.2.6 SUPPORTED UTILITIES
Bundled Utilities
Optional Utilities
7.3 MACHINE CONFIGURATION
7.3.1 SYSTEM COMPONENTS

G893 DUPLEX UNIT AD1000
SEE SECTION G893 FOR DETAILED TABLE OF CONTENTS
G894 PAPER FEED UNIT TK1030 & G362 ENVELOPE FEEDER TYPE 400
SEE SECTION G894/G362 FOR DETAILED TABLE OF CONTENTS

Number of pages: 294.