663-4-2 File selection by name: FNNSpecifies the file name to change the file.⿎ Setting request dataStartcode FNN S [File name]Max. 20-byte (Check sum) End code⿎ Data descriptionName Data length[byte] Data contents RemarksFile name Min. 1Max. 20The number of input charactersallowed is 1 to 20 characters.Input Method: ASCII code orShift JIS code (can be mixed)• Use the ASCII code to specify one-bytecharacters (single byte characters).• Use the Shift JIS code to specify two-bytecharacters (double byte characters).Total data length Max. 20 Variable length.ンㄆㄇㄆㄓㄆㄏㄆ• Refer to “2-3-5 Character data input method” (P.37) for details on the character input method and character types withinput restrictions.• Specifies a case-sensitive alphabetical file name.• If the file name contains both the ASCII code (one-byte characters) and Shift JIS code (two-byte characters), specifythem exactly as they are in the ASCII code and Shift JIS code.• If the file name contains any characters which belong to the non-supported character code, the file cannot be selectedby the command.• When two or more of the same file names exists, the file with the smaller number is selected.• Use the file name (FNM) command when you want to read out the file name currently selected.• The file change operation turns off the marking trigger ready momentarily.• Unnamed files (0-byte name) cannot be selected with this command.• At LP-400/V compatible command mode, you cannot select the file name with more than 21-byte length.⿎ Example of command settingsCondition: File name = ABCD• Setting Transmission data [STX] FNN S ABCD [CR]ME-LP-GS-SR-COMP-3
