Canon BJC 7100 User Manual
Page 9

Page
5 - 2
2.1 List of Tools
5 - 3
3. APPLYING GREASE
5 - 4
4. DISASSEMBLY AND REASSEMBLY
5 - 4
4.1 Disassembly and Reassembly
5 - 4
4.2 Notes on Disassembly and Reassembly
5 - 4
4.2.1 Main cover
5 - 4
4.2.2 Carriage unit
5 - 5
4.2.3 Bearings at ends of support shaft
5 - 5
4.2.4 Purge unit and bottom case assembly
5 - 5
4.2.5 Securing idler pulley assembly screw
5 - 6
4.3 Waste Ink Absorbers
5 - 7
4.4 Assembling the Chassis
5 - 8
5. ADJUSTMENTS
5 - 8
5.1 Adjustment Locations
5 - 8
5.1.1 Adjusting registration
5 - 8
5.1.2 Checking and adjusting the head gap
5 -13
6. TROUBLESHOOTING
5 -13
6.1 Troubleshooting Overview
5 -13
6.1.1 Overview
5 -13
6.1.2 Troubleshooting cautions
5 -14
6.2 Diagnosis
5 -14
6.2.1 Diagnostic flow
5 -16
6.2.2 Action
5 -37
7. CONNECTOR LAYOUT AND SIGNAL ASSIGNMENT
5 -37
7.1 Logic Board
5 -39
7.2 Carriage Board
5 -44
8. CIRCUIT DIAGRAMS
5 -44
8.1 Parts Layout
5 -44
8.1.1 Logic board
5 -45
8.1.2 Carriage board
5 -47
8.2 Circuit Diagrams
5 -47
8.2.1 Logic board
V
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