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Chapter 2 Maintenannce
Contents
2.1. Introduction, 2-2
2.2. Disassembly procedures, 2-3
2.2.1. Removing the duplexer from the printer, 2-3
2.2.2. Removing the duplexer drawer, 2-4
2.2.3. Removing the top rear cover, 2-5
2.2.4. Removing the top cover assembly, 2-5
2.2.5. Removing the drive gear assembly, 2-6
2.2.6. Removing the passage assembly, 2-6
2.2.7. Removing the passage base, 2-7
2.2.8. Removing the guide plate assembly and guide plate B, 2-8
2.2.9. Removing the adjuster assembly, 2-8
2.2.10. Removing the adjuster assembly, 2-9
2.2.11. Removing the front cover assembly, 2-10
2.2.12. Removing the front guide assembly, 2-11
2.2.13. Removing the pickup roller assmbly, 2-11
2.2.14. Removing entrance guide B, 2-12
2.2.15. Removing the entrance guide assembly, 2-12
2.2.16. Removing the clutch feed drive, 2-13
2.3. Cleaning procedure, 2-15
2.4. Adjustment, 2-16
2.4.1. Jig to be used:, 2-16
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2-1
2.1. Introduction
This chapter explains the following subjects:
Section 2.2. Disassembly procedures on page 2-3 explains the disassembly
procedures, showing pictures, required to replace parts in the duplexer. Sec-
tion 2.3. Cleaning procedure on page 2-15 explains procedures for cleaning
those parts which reqruire periodic cleaning. Section 2.4. Adjustment on
page 2-16 is for instructions on adjustments.
Note that the duplexer requires no lubrication at any of its parts.
2-2
2.2. Disassembly procedures
This section provides procedures for disasembly of the duplexer. When
replacing parts for which there is no specific procedure described in this sec-
tion, refer to the exploded view shown in chapter 4.
Before proceeding with disassembly, be sure to read the notes below.