WorkCentre Pro 423/428 3-2 CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING
3.1 Introduction
3.1 Introduction
3.1.1 Chapter 3 Composition and Distinction
1. Chapter 3, Image Quality Troubleshooting, is subdivided into Image Quality
Specifications and Image Quality Troubleshooting.
2. In the Image Quality Specification section, all types of test patterns and image quality
judgment procedures using and applications of test patterns are explained.
3. In the Image Quality Troubleshooting section, troubleshooting procedures of possible
image quality problems and components causing image quality problems are explained.
Procedures are described in tables, which contain problem causes and corrective action
procedures.
3.1.2 How to Use the Image Troubleshooting
1. Select a page corresponding to the image quality troubleshooting to be executed from
the Contents and following the corrective action procedure instructed therein.
2. Always use the correct judgment procedure when an image quality problem is analyzed,
referring to 3.2 Image Quality Specifications.
3. For image quality problems unique to the fax mode, check if the same problem recurs
by making test communications with the NSC. If the problem does not recur, ask the
remote terminal operator to check for abnormalities.
To Next Page
Loading...
