TABLE OF CONTENT
1.FUNDAMENTAL OF THE SYSTEM...........................................................................3
1.1. Features of TTP-244M Pro/TTP-244ME Pro/TTP-342M Pro/342ME Pro.............3
1.2 Model Naming Rules......................................................................................3
1.3 Overview.........................................................................................................4
1.4 Basic Specifications.......................................................................................7
1.4-2 Electronics/Communication Specifications ................................................8
1.5 Available Bar Codes ......................................................................................9
1.6 Various Sensors and Switches...................................................................10
2. SUPPLY SPECIFICATIONS.....................................................................................12
2.1 Types of Paper.............................................................................................. 12
2.2 Paper Specifications....................................................................................12
2.3 Ribbon Sizes and Shapes ........................................................................... 13
3. ELECTRONICS........................................................................................................15
3.1 Summary of Board Connectors ..................................................................15
3.2 Interface Pin Configuration .........................................................................18
3.3 Replacement of Main Board........................................................................20
3.4 Print Density Selection................................................................................ 22
3.5 Replacement of the LCD Display................................................................23
3.6 Replacement of the Keypad Board.............................................................24
4.MECHANISM............................................................................................................25
4.1 Cutter Installation (Option)..........................................................................25
4.2 The peel-off module sensor installation (Option)......................................28
4.3 Replacement of Printhead...........................................................................30
4.3-1 Replacement of Printhead (For ROHM)......................................................30
4.3-2 Replacement of Printhead (For KYOCERA ).............................................. 31
4.4 DC Motor Replacement................................................................................33
4.5 Replacement of Stepping Motor ................................................................. 35
4.6 Installation of Black Mark Sensor...............................................................37
4.7 Replacement of Ribbon Sensor (Receiver)................................................ 39
4.8 Replacement of Ribbon Sensor / Gap Sensor (Transmitter) ....................41
4.9 Platen Replacement.....................................................................................42
4.10 Replacement of the power supply..............................................................44
