PLC-WU3800 Basic Serial Command Specifications15/246.27. Image Blackboard (Green) CommandCommand “C18” [CR]Detail Set image to Blackboard (Green) mode.Response Acceptable [ACK] [CR]Unacceptable “ ”[CR]6.28. Image Dynamic CommandCommand “C19” [CR]Detail Set image to Dynamic mode.Response Acceptable [ACK] [CR]Unacceptable “ ”[CR]6.29. MENU ON CommandCommand “C1C” [CR]Detail Display On-Screen Display Menu.Response Acceptable [ACK] [CR]Unacceptable “ ”[CR]6.30. MENU OFF CommandCommand “C1D” [CR]Detail Hide On-Screen Display Menu.Response Acceptable [ACK] [CR]Unacceptable “ ”[CR]6.31. DISPLAY CLEAR CommandCommand “C1E” [CR]Detail Hide On-Screen Display.Hide On-Screen Display unconditionally.ResponseAcceptable [ACK] [CR]Unacceptable “ ”[CR]6.32. BRIGHTNESS + CommandCommand “C20” [CR]Detail Brightness of User Control +1.Response Acceptable [ACK] [CR]Unacceptable “ ”[CR]6.33. BRIGHTNESS – CommandCommand “C21” [CR]Detail Brightness of User Control –1.Response Acceptable [ACK] [CR]Unacceptable “ ”[CR]