Canon FAXPHONE L75 Service Manual page 21

4-7 3. TROUBLESHOOTING
4-7 3.1 Troubleshooting Index
4-9 3.2 Errors Shown on the Display
4-9 3.2.1 User error message
4-12 3.2.2 Error codes
4-22 3.3 Errors not Shown on the Display
4-22 3.3.1 General errors
4-23 3.3.2 Printing problems
4-31 3.3.3 Faults in the Printer Unit
4-35 3.3.4 Scanning problems
4-37 3.4 Processing Communication Problems
4-37 3.4.1 Initial identification of problems
4-38 3.4.2 Procedures for processing communication problems
4-41 4. SERVICE SWITCHES
4-41 4.1 Hardware Switches
4-42 4.2 Service Data Settings
4-42 4.2.1 Service data overview
4-43 4.2.2 Service data registration/setting method
4-44 4.2.3 Service data settings
4-50 4.2.4 Explanation of service data
4-51 4.2.5 New SSSWs/parameters added to this model
4-56 5. TEST FUNCTIONS
4-56 5.1 Service Test Functions
4-56 5.1.1 Test mode overview
4-57 5.1.2 Test mode flowchart
4-58 5.1.3 D-RAM tests
4-59 5.1.4 Print
4-60 5.1.5 Modem and NCU tests
4-63 5.1.6 Faculty tests
4-68 6. SERVICE REPORT
4-68 6.1 Report Output Function
4-68 6.1.1 User report output functions
4-70 6.1.2 Service report output functions
Chapter 5: Appendix
5-1 1. INSTALLING THE LASER CLASS 1060P
5-1 1.1 Setting Up
5-1 1.2 Checking Operations
5-2 2. USER DATA FLOW
5-7 3. OPTION
5-7 3.1 HANDSET KIT
VI