Citizen iDP-3550 User Manual page 68

ESC DC3 n
[Function] Printing the message
[Code] <1B>H <13>H n
[Range] 1 n 10
[Function] This command prints a message. If the value of n is specified beyond the range, the message
will not be printed.
ESC "y" n
[Function] Setting the print lines after paper near end detection
[Code] <1B>H<79>H n
[Range] 0 n1 255
[Outline] This command sets the number of print lines after paper near end detection. It stops printing
after printing n
state (See 4.11 Operation Panel and Display of Error). The PE signal (serial/parallel)
changes when the paper near end is detected.
[Default] n = 0
2 lines since detection of the paper near end, resulting in the paper near end