Table of Contents
1. Fundamental of the System ...............................................................................................................................................................................1
1.1 Printer Overview ..........................................................................................................................................................................................1
Front View ......................................................................................................................................................................................................1
Interior View ...................................................................................................................................................................................................2
Rear View ......................................................................................................................................................................................................3
2. Electronics .........................................................................................................................................................................................................4
2.1 Summary of the Board Connectors ..............................................................................................................................................................4
3. Mechanism ...................................................................................................................................................................................................... 12
3.1 Replacing the Printer Top Cover (with Keys Control Board) ....................................................................................................................... 12
3.2 Replacing the Keys Control Board ............................................................................................................................................................. 13
3.4 Replacing the Torsion Spring ..................................................................................................................................................................... 14
3.5 Replacing Media Cover .............................................................................................................................................................................. 15
3.6 Replacing the Label Supply Spindle ........................................................................................................................................................... 17
3.7 Replacing Black Mark Sensor .................................................................................................................................................................... 19
3.8 Replacing the Platen Roller Assembly ....................................................................................................................................................... 20
3.9 Replacing Print Module Assembly .............................................................................................................................................................. 21
3.10 Replacing Print Head ............................................................................................................................................................................... 22
3.11 Replacing Print Head Spring .................................................................................................................................................................... 23
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