2 - 36Chapter 2 Operation of Diagnostic2.5 TEST PATTERN MODE MENU2.5.1 FunctionsA test print pattern incorporated in the printer and used for operation check can be printed.A test print pattern is shown below.The d 2 value in the table is in the case of a letter-size output.The vertical lines of a test print pattern may be printed out in a jagged fashion since there is no jittercontrol.A test pattern can be printed by short-circuiting the test print pin (JP TEST) and the frame on the board(MCU).Resolution d 1 (dot) d 2 (dot) d3 (dot)600 dpi About 24 About 2454 1271200 dpi About 48 About 4908 63d 2d 3d 11dotAbout 4mmAbout4mmAbout4mmAbout 4mmIn the directionof travel of paperJP95JP94JP98JP93JP TESTJP101JP61HVPS/MCUFrameCon-tacts