2
Chapter 1
Maintenance Procedures – Printer / ADF / Scanner
1.1
Exterior Cleaning
1.2 Cleaning the LED lens array
1.3 Cleaning the Paper Feed Rollers
1.4 Cleaning the Paper Feed Rollers for MP Tray
1.5 Cleaning inside the Printer
1.6 Cleaning Rollers in the ADF
1.7 Cleaning the Document Glass
Chapter 2
Service Menus and Adjustments
2.1 How to Enter the Service Menu
2.2 Service
Maintenance Menu - Overview
2.3 System Maintenance
2.4 Panel
Maintenance
2.5 Copy
Maintenance
2.6 Scanner Maintenance
2.7 Fax Maintenance
2.8 Engine Diagnostic Mode (Self-Diagnostic)
2.8.1 Switch Scan Test
2.8.2 Motor & Clutch Test
2.8.3 Test Print
2.8.4 Color Registration Adjustment Test
2.8.5 Density Adjustment Test
2.8.6 Consumable Counter Display
2.8.7 Print counter display
2.8.8 Factory/Shipping Mode Setting
2.8.9 Self-diagnostic function setup
2.8.10 LED Head Serial Number Display
2.8.11 Fuse Checking
2
.9 Switch pressing function when power supply is
turned on
Chapter 3
Troubleshooting Print Quality
3.1 Print Quality Problems Overview
3.2 Using New Consumable Units for Testing Purposes
3.3 Things to observe when analyzing Test Pages
3.4 Print-Quality Troubleshooting
Chapter 4
Troubleshooting Paper Feeding
4.1 Troubleshooting Paper Feed
4.1.1 Paper Feed Sensor Details
4.1.2 Jam Removal Procedure
Chapter 5
Troubleshooting Error Codes
