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Safety Information

Acronyms and Technical Terms

Product Information

Cross-section Drawing

Installation

Installation Requirements

Operating Environment

Preventive Maintenance

Periodical Replacement Parts

Replacement and Adjustment

Safety Precautions

Screw Torque List

Overview of Gears

Harness Routing

ADF motor, ADF sensor PCB ASSY to Main PCB ASSY

NCU PCB, Battery ASSY, Speaker Unit ASSY to Main PCB ASSY

Document Scanner Unit, Panel PCB ASSY

Main Frame R ASSY

Toner LED PCB ASSY / LVPS PCB Unit / Main PCB ASSY / Registration Front Sensor PCB ASSY / Registration Rear Sensor PCB ASSY

Toner Sensor PCB Unit ASSY / New Toner Sensor Harness ASSY

High-Voltage PS PCB / Registration Solenoid / T1 Solenoid

Disassemble Flow

Common Disassemble Procedure

Separation Pad Assy

Front Cover Assy

Paper Stopper L / Paper Stopper S

Outer Chute Assy

Fuser Cover Assy

Eject Actuator / Eject Actuator Spring

Eject Roller Assy 1 / Bush C / Bush R / Bush L

Joint Cover Sub Chute Assy

Inner Chute Assy

Side Cover L Assy

Side Cover Sub L

Main Shield Cover Plate

ADF Disassemble Procedure

Hinge R / Hinge Arm / Hinge Assy L

Document Separator Roller Shaft

Upper Document Chute Assy

Lower Document Chute Assy

ADF Sensor PCB Assy

Ejection Roller Assy

Drive Frame Assy

Pressure Roller Assy

Document Stopper

Document Dress Cover

Scanner Disassemble Procedure

Document Scanner Unit

Rubber Keys L/R

Panel Dress Cover

Engine Disassemble Procedure

Side Cover R Assy

Registration Grounding Spring

Roller Holder Assy

Joint Cover Assy / Paper Supporter

Eject Roller Assy 2

High-Voltage PS PCB Assy

New Toner Sensor Harness Assy

Fan Motor 60 Unit

Cover Sensor Harness Assy

Toner LED PCB Assy

LV Shield Plate 2

Registration Front Sensor PCB Assy

Registration Rear Sensor PCB Assy

Dev Joint / Dev Gear Joint 53R / Registration Pendulum Gear Spring

Thermistor Harness Unit

Toner Sensor PCB Unit Assy

Registration Solenoid

Main Shield Plate / Eject Sensor PCB Assy

Main Frame L Assy

Adjustments and Updating of Settings, Required After Parts Replacement

If You Replace the Main PCB

If You Replace the Laser Unit

If You Replace the FB Unit

How to Select the Port Number

Service Maintenance

Maintenance Mode

How to Enter the Maintenance Mode

How to Enter the End User-accessible Maintenance Mode

List of Maintenance-mode Functions

Detailed Description of Maintenance-mode Functions

Other Service Functions

User Maintenance Mode

Resetting the Developing Bias Voltage Counter

Worker Switch Settings (WSW)

Troubleshooting

Error Indication

Recoverable User Check Errors

Service Call Errors

Paper Feeding Problems

Troubleshooting of Document Feeding

Image Defect Troubleshooting (Defect of the Print)

Image Defect Examples

Diameter of Rollers

Troubleshooting Image Defect

Troubleshooting of Scanning

Cannot Scan the Document in the FB Unit. (If scan the document, it is completely white or black.)

Cannot Scan the Document in the ADF Unit. (If scan the document, it is completely white or black.)

Print of the Scanning Document Is Light or Dark

Vertical Streaks (White or Black vertical streaks)

Image Distortion

Software Setting Problems

Troubleshooting of the Communications Error

Definition of Error Codes On the Communications List

Troubleshooting of the Control Panel

Nothing is Displayed On the LCD.

The Control Panel Does Not Work.

Troubleshooting of Fax Functions

FAX Can't Be Sent.

Speed Dialing and One-touch Dialing Can't Be Used.

FAX Can Not Be Received.

No Ringing Sound.

Speaker Is Silent During On-hook Dialing.

Dialing Function Does Not Switch Between "Tone" And "Pulse".

Others Problems

The Machine Is Not Turned On, or the LCD Indication Does Not Appear.

The Fan Does Not Work.

Pickup Function of Paper Tray Does Not Work.

A New Toner Cannot Be Detected.

Energy Saving

Effectiveness of Combine Function