Samsung CLX-8640 series Service Manual page 195

c) Diagnostics Tab
Level 1 Level 2
Engine
Diagnostics
Fax Diagnostics
Scanner
Diagnostics
Adjustment
Diagnostics
ACS
Image
Management
Print Test
Patterns
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Level 3
Engine NVM Initialization
Engine NVM Read/Write
Engine Test Routines
Fax NVM Read/Write
Fax Test Routines
Shading Test
Scanner/DADF NVM Read/Write
Scanner/DADF Test Routines
Print Adjustment
Copy Adjustment
Scan Area Adjustment
DADF Adjustment
ACS Level Adjustment
Auto Color Registration
Manual Color Registration
Auto Tone Adjustment Activation
Auto Tone Adjustment
Skew Pattern
Level 4
Platen shading
ADF shading
Automatic Adjustment
Magnification
Image Position
Print Test Patterns
Image Position
Automatic Adjustment
Manual Adjustment
Automatic Adjustment
Manual Adjustment
Off
On
Execute Now
Normal
Full
Normal
Full
4. Troubleshooting
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