[ 1.02.68 ]
- updated the YMCKO color detection algorithm

[ 1.02.64 ]
- added the function to test the communication between modules into LCD panel
- added the function to recover the communication automatically when communi. error occurs
- added the function to show the counter of recoverring the communication in LCD panel
- added the function to show the error flag when communication error occurs between MS R/W board
- added the PC authentification mode
- supported the YMCPKO ribbon 
- modified the function not to check device link error while printing (Prohibit the communication error)
- fixed the start position and scale is not proper when 600 & 1200 DPI printing
- fixed the calibration is slow when the ribbon count is not matched when K ribbon printing