Contents Restriction of Use....................................................................................................................3 About this Manual ..................................................................................................................3 Aim of the Manual .............................................................................................................................................................3 Manual Content..................................................................................................................................................................3 Key to Symbols....................................................................................................................................................................4 Safety Precautions on Handling ...................................................................................................................................4 Contents....................................................................................................................................5 Overview...........................................................................................................9 Functionality............................................................................................................................9 External device .....................................................................................................................
10 External I/O Specification .............................................................................11 Distinguishing Between New and Old Circuit Boards................................................... 11 Connector.............................................................................................................................. 11 Signal Definitions.................................................................................................................
11 Pulse signal.........................................................................................................................................................................11 Level signal.........................................................................................................................................................................12 Pin Assignment and Specification for I/O Signals.......................................................... 13 I/O Signal Specifications.....................................................................................................
17 Figure of Jumper Settings and I/O Power (VCC_EX) and Ground Connections........................................17 Commands .....................................................................................................25 List of Commands ................................................................................................................ 25 Setting Commands..............................................................................................................
29 End print signal (output) mode settings .................................................................................................................29 Mode setting for data ready signal (output)..........................................................................................................31 Mode setting for clogged nozzle detected signal (output)..............................................................................32 Mode setting for head maintenance signal (output)..........................................................................................33 Mode setting for printer ready signal (output) .....................................................................................................34 Mode setting for warning signal (output)...............................................................................................................35 Mode setting for error & pause signal (output).....................................................................................................36 Ink low signal (output) mode setting .......................................................................................................................37 Ink cartridge exchange signal (output) mode setting........................................................................................38 Paper out signal (output) mode setting ..................................................................................................................39 Mode setting for pause signal (input) ......................................................................................................................40 Mode setting for head cleaning signal (input)......................................................................................................41 Mode setting for clogged nozzle check signal (input) .......................................................................................42 5