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Table of Contents
Chapter 5 – Removal and Replacement
5.1 In tro duc tion .................................................................................................. 5-1
Printer/Base (use for all models)
5.2 Back Cover ................................................................................................. 5-3
5.3 Control Panel .............................................................................................. 5-3
5.4 Front Sub-Panel .......................................................................................... 5-4
5.5 Control Panel Ribbon Cables ..................................................................... 5-4
5.6 Bottom Cover (Base Pan) and Side Deck Guide......................................... 5-5
5.6.1 Side Deck Removal ........................................................................... 5-5
5.7 Main Transport Feed Belt ............................................................................ 5-6
5.8 Purge Unit.................................................................................................... 5-7
5.8.1 Purge Unit Sensor Board .................................................................. 5-7
5.8.2 Purge Unit Motor and Gears ............................................................. 5-8
5.9 Transport Drive Motor .................................................................................. 5-8
5.10 Carriage Drive Motor ............................................................................... 5-10
5.11 Rear Drive Belts ....................................................................................... 5-11
5.11.1 Main Drive Shaft Belt ..................................................................... 5-11
5.11.2 Intermediate Drive Belt .................................................................. 5-11
5.12 Carriage Drive Belt .................................................................................. 5-12
5.13 Print Head Carriage Assembly ................................................................ 5-13
5.14 Drive Shaft ............................................................................................... 5-16
5.15 Tape Feed Unit ........................................................................................ 5-17
5.15.1 Tape Motor .................................................................................... 5-17
5.15.2 Tape Feed Roller Assembly ........................................................... 5-17
5.16 Postal Security Device (PSD) .................................................................. 5-18
5.17 Main Logic Board..................................................................................... 5-19
5.18 Modem Board .......................................................................................... 5-20
5.19 Power Supply .......................................................................................... 5-21
5.20 Encoder Sensor, Encoder Disc and Sensor Board ................................. 5-22
5.21 Segmented Roller .................................................................................... 5-23
5.22 Lower Transport Assembly ...................................................................... 5-24
5.23 Lower Transport Cover ............................................................................ 5-25
5.24 Waste Pad Replacement ......................................................................... 5-25
iv
DM300c/DM400c/DM475 Service Manual (SV61801 Rev. D)

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This manual also for:

Dm400c, Dm475, Dm450c

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