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3.7.6 Graphic Logo and Bar code commands:
Command String Printer Action
ESC – L – G –n Prepare printer to load image:
ESC – G - 0x0FF Loading Logo Complete:
ESC – L – g – n Print stored logo image:
ESC - 'z' - n1 – n2 - L - [data] Print Bar Code without visible text
ESC - 'Z' - n1 – n2 - L - [data] Print Bar Code with visible text
ESC - ‘Q’ - ‘J’ – n Reverse Dot Feed
ESC - ‘Q’ - ‘Q’ – n Set Out of Paper Sensitivity
ESC - ‘Q’ - ‘F’ – m Set Forward Black Mark Seek
ESC - ‘Q’ - ‘B’ – m Reverse Black Mark Seek
3.7.7 Printer Supervisory and Control Commands:
Command String Printer Action
^V Buffer, power timer & battery status
^B Buffer status
ESC - ‘P’ –‘^’ Print Battery Voltage
ESC – ‘M’ - ‘000’ - Cr disable the power down timer
ESC - ‘M’ - ‘nn0’ - Cr sets the power down timer to nn seconds
ESC – ‘M’ - ‘C’ Reset Auto power down to 20 seconds
ESC – ‘P’ – ‘( ‘ Firmware version query
ESC – ‘ P’ - ‘)’ Hardware model query:
ESC – ‘ P’ - ‘+’ or ‘-‘ Enable or Disable EOT printer response
Resident Character Sets (characters 32 through 255):