7-12. Print diary
Byte1
Byte2
1Bh
F9h
Printer will respond to 06h, indicating reception success
7-13. Back to the software version
Byte1
Byte2
1Bh
FBh
Printer will respond to 12 Bytes of data
7-14. Read machine status
Byte1
Byte2
1Bh
FCh
Printer will be a normal response to 00h, 01h represent run-out to paper 02h
represent that cutter is malfunction.