[How to Change Parts]

This section explains how to change parts and assemblies appearing in the disassembly diagram below.

Printer unit

3.3.1Printhead

3.3.2Ribbon protector

3.3.3Pull-up roller assy

3.3.4Upper cover, access cover and sheet guide

3.3.5Gear case assy

3.3.6PC connector

3.3.7 Space motor and guide roller assy

3.3.8Space rack

3.3.9Carriage cable

3.3.10Back-up roller holder assy

3.3.11Platen assy

3.3.19 Paper pan

3.3.12Driver board (SDDV)

3.3.13LF motor

3.3.18Carriage shaft

3.3.14Operation panel PCB (LEOP)

3.3.15Control/Power supply board (SDCT)

3.3.16Transformer assy

3.3.17Change lever and gears

3.3.20Rear tractor assy

3.3.21Rear pressure assy

3.3.22Switch lever

3 – 4

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Oki 3321, 3320 specifications