1. Precautions
1.1 Safety Warning 1-1
1.2 Caution for safety
1-2
1.3 ESD Precautions
1-5
2. Product Specification
2.1 Product Specifications 2-1
2.1.1 Product Overview
2-1
2.1.2 Specifications
2-2
2.1.3 Model Comparison Table
2-7
2.2 System Overview
2-8
2.2.1 System Structure
2-8
2.2.2 Main PBA Description
2-14
2.2.3 CRUM
2-24
2.2.4 General Description
2-26
3. Disassembly and Reassembly
3.1 Precautions When Replacing Parts 3-2
3.1.1 Precautions when assembling and disassembling
3-2
3.1.2 Precautions when handling PBA
3-2
3.2 Parts for Maintenance and Repair
3-3
3.2.1 Replacement interval for parts with a limited life
3-3
3.2.2 Printer Cleaning
3-4
3.3 Information Related in Disassembly and Assembly
3-5
3.3.1 Special Service Parts
3-5
3.3.2 Screws Used in the Printer
3-6
3.4 Disassembly Procedure
3-10
3.4.1 Cover Unit
3-10
Contents