1.1 Overview................................................................................................................9
1.2 Specification ........................................................................................................11
1.2.3 Control code .............................................................................................. 12
1.2.4 Paper feeding ............................................................................................. 12
1.2.6 Printing area ............................................................................................... 14
1.2.7 Adjust Lever .............................................................................................. 15
1.2.8 Ink .............................................................................................................. 15
1.2.9 Input data buffer ........................................................................................ 16
1.2.11 Acoustic noise ......................................................................................... 17
1.2.12 CE Marking ............................................................................................. 17
1.2.14 Reliability ................................................................................................ 17
1.3 Printer Function .................................................................................................19
1.3.2 Operate switch ........................................................................................... 19
1.3.3 Indicators ................................................................................................... 19
1.3.4 Panel Functions ......................................................................................... 19
1.3.8 Default Values ........................................................................................... 23
1.3.9 Errors ......................................................................................................... 23
CONTENTS
2.1 Overview.............................................................................................................. 26
2.2 Printer Mechanism............................................................................................. 26
2.2.1 Printhead .................................................................................................... 27
2.3.2 C456 Main Board ...................................................................................... 46
3.1 Overview.............................................................................................................. 54
4.1 Overview.............................................................................................................. 92
4.1.1 Precautions ................................................................................................ 92
4.1.2 Tools .......................................................................................................... 93
4.1.3 Screws ....................................................................................................... 94
4.2 Disassembly......................................................................................................... 96
4.2.1 Housing Removal ...................................................................................... 97