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OKIPAGE4w
Oki Okipage4w Service Manual
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Oki Okipage4w Service Manual
Also see for OKIPAGE4w:
Installation and setup
Table of content
Contents
service manual
Table Of Contents
Table Of Contents
Table Of Contents
Preface
CONFIGURATION
Printer Configuration
Specification
Warning Label
Operation Description OPERATION DESCRIPTION
Main Control Board
Power Supply Unit
High-Voltage Power Supply Board
Electro-Photographic Processor
Electro-Photographic Process
Printing and warm-up
Charging
Exposure
Development
Transfer
Fusing
Cleaning
Paper Jam Detection
Toner Low Detection
Cover Open
Parts Replacement Parts Replacement
Precautions for Parts Replacement
Parts Layout
Replacing Parts
Extend Plate
LED Head and Head Spring
Transfer Roller
Upper Cover Assy
Top Cover Assy and Flat Cable Assy
Paper Holder
Side Plate M and Idle Gear
Registration Roller
Eject Roller Shaft and Eject Roller
Fuser Assy
Pressure Roller B (Back Up Roller)
Separator Guide
Pulse Motor (Main)
Hopping Shaft Assy
Paper Sensor E, Paper Sensor Exit and Toner Sensor Assy
Base Plate
Adjustment Adjustment
Adjustment Types and Functions
Adjustment When Replacing a Part
Check Points Before Correcting Image Problems
Notes When Correcting Image Problems
Preparation Before Troubleshooting
Troubleshooting
Status Monitor Message List
Status Message Troubleshooting
The OKIPAGE 4w malfunctions after the power supply has
Paper exit jam
Paper size error
Fuser assy error
Image Troubleshooting
An image is light or blurred entirely
Dark background density
Paper is blank
Vertical black band/stripe
Cyclic defect
Print voids
Poor fusing
Vertical white band/stripe
PCB Layout
Parts List Cover Assy Upper
Base Frame Unit
Base Plate Unit
A Local Printing Local Printing
Cable
Parallel I/F signals
Signal level
Interface circuit
Timing charts
ROLE OF MAINTENANCE UTILITY
OUTLINE OF MAINTENANCE UTILITY FUNCTIONS
Engine Counter
Exit
Printer Status
Test Print
Option
About
Reload
Page: 66
Service Guide OKIPAGE4w
Chapter 6 Troubleshooting Procedures
Image Troubleshooting
This section explains how to troubleshoot when an image problem occurs.
Figure 6-3 gives examples of image problems.
Figure 6-3 Image Problems
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OKIPAGE4w
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