Sharp AR-6131NV - User Manual

SERVICE MANUAL
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
NOTE FOR SERVICING
[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] FIRMWARE UPDATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] OPERATIONAL DESCRIPTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
[12] ELECTRICAL SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] SERVICE WEB PAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
[14] TOOL LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
CONTENTS
CODE: 00ZAR6020VS2E
AR-6020V/6020V E
AR-6023V
AR-6020DV/6020DV E
AR-6023DV/6023DV E
AR-6020NV/6020NV E/6120NV
AR-6023NV/6023NV E
AR-6026NV/6026NV E
AR-6031NV/6031NV E/6131NV
MODEL
DIGITAL MULTIFUNCTIONAL
SYSTEM

Sharp AR-6131NV Specifications

General

Printing Technology	Laser
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Fax Speed	33.6 Kbps
Connectivity	USB 2.0
Functions	Print, Copy, Scan
Print Speed	31 ppm
Copy Speed	31 cpm
Duplex Printing	Yes
Network Connectivity	Ethernet
Paper Size	A4, A5, B5

Summary

Servicing Precautions and Warnings

Precautions for Servicing

General safety guidelines for servicing the machine.

Servicing Warnings

Critical warnings for preventing hazards during servicing operations.

Consumable Parts Information

Consumable Parts Lists and Maintenance Schedules

Supply system tables, maintenance parts, and environmental conditions.

External and Internal Views

External View and Component Identification

Internal Views of Key Sections

Operation Panel Layout and Key Functions

Detailed explanation of the operation panel and its buttons.

Machine Adjustments and Calibration

General Adjustment Info, Lists, and Procedures

Introduction, lists, and detailed steps for performing adjustments.

Bias Voltage and Image Position Adjustments

Procedures for adjusting bias voltages and image position.

Edge Void and Paper Off-Center Adjustments

Adjusting edge voids and correcting paper off-center printing.

Scan Distortion and Magnification Ratio Adjustments

Correcting scan distortion and magnification ratios.

Copy Density Adjustment Procedures

Adjusting copy density for different operational modes.

Simulation Modes and Diagnostics

General Simulation Entry and List

Instructions on entering simulation modes and a list of available simulations.

Detailed Simulation Procedures

Detailed explanations of specific simulation procedures.

Troubleshooting and Error Resolution

Error Code List and Countermeasures

A list of error codes, their causes, and troubleshooting steps.

Firmware Update Process

Firmware Update Preparation and USB Driver Installation

Steps required before updating firmware and installing the USB driver.

Firmware Download and ROM Version Retrieval

Procedure for downloading firmware and receiving the ROM version.

Maintenance Operations

Essential Maintenance Tasks and Timing Display

Necessary maintenance tasks, counter resets, and timing displays.

Maintenance Parts Replacement Schedule

A table detailing maintenance schedules for various machine parts.

Maintenance Display System and Consumable Notes

Disassembly and Assembly Procedures

Disassembly Table and High Voltage Section

A table listing parts and disassembly steps for the high voltage section.

Scanner Section Disassembly Procedures

Fusing Section Disassembly Steps

Optical Frame Unit and LSU Section Disassembly

Tray Paper Feed;Transport Section Disassembly

Toner Sensor and Drum Unit Disassembly

Operational Descriptions

Operation Panel Structure and Functionality

Explanation of the operation panel's structure and functional descriptions.

RSPF Section Mechanism and Operation

Document Detection, Scanning, and RSPF Transport

Duplex Scanning Process Details

Scanner Section Mechanism and Operation

OPC Drum Section Mechanism and Operation

Toner Supply Section Mechanism and Operation

Developing Section Mechanism and Operation

Transfer Section Mechanism and Operation

Fusing Section Mechanism and Operation (20;23 cpm)

Fusing Section Mechanism and Operation (26;31 cpm)

Electrical Section Overview

System Block Diagrams for 20;23 cpm

System block diagram illustrating the main electrical components.

System Block Diagram for 26;31 cpm

AC Power Line Diagram

Actual Wiring Chart - Fans, Sensors, Motors (20;23 cpm)

Wiring chart for fans, sensors, motors, and clutches (20/23 cpm).

Actual Wiring Chart - Fans, Sensors, Motors (26;31 cpm)

Comprehensive Signal List

Comprehensive list of signals, their types, functions, and connections.