VI
4- 7 2.17 Paper Feed Guide
4- 7 2.18 Duplex Feed Guide
4- 7 2.19 Fixing Entrance Guide
4- 7 2.20 Fixing Film
4- 7 2.21 Fixing Pressure Roller
4- 8 3. ADJUSTMENT
4- 8 3.1 Checking the Nip Width of the Pressure Roller
4- 9 4. TROUBLESHOOTING
4- 9 4.1 Troubleshooting Index
4-11 4.2 Errors Shown on the Display
4-11 4.2.1 User error message
4-16 4.2.2 Printer error message
4-18 4.2.3 Error codes
4-30 4.3 Errors not Shown on the Display
4-30 4.3.1 General errors
4-30 4.3.2 Printing problems
4-37 4.3.3 Scanning problems
4-39 4.3.4 Test mode function problems
4-42 4.4 Processing Communication Problems
4-42 4.4.1 Initial identification of problems
4-43 4.4.2 Procedures for processing communication problems
4-47 5. SERVICE SWITCHES
4-47 5.1 Hardware Switches
4-47 5.2 Service Data Setting
4-49 5.3 Service Data Registration/Setting Method
4-50 5.4 Service Data Flowchart
4-58 5.5 Explanation of SSSW (Service Soft Switch Settings)
4-59 5.6 New SSSWs/Parameters Added to this Model
4-70 6. TEST FUNCTIONS
4-70 6.1 Test Mode Overview
4-71 6.2 Test Mode Flowchart
4-72 6.3 D-RAM Tests
4-73 6.4 Print Tests
4-74 6.5 Modem and NCU Tests
4-78 6.6 AGING Test
4-78 6.7 Faculty Tests
4-84 7. SERVICE REPORT
4-84 7.1 Report Output Function
4-84 7.1.1 User report output functions
4-86 7.1.2 Service report output functions
4-122 8. WIRING DIAGRAM
4-122 8.1 Wiring Diagram
Chapter 5: Appendix
5- 1 1. INSTALLATION
5- 1 1.1 Setting up