ZPL commandsPrinter and media

^JSSensor Select

Not supported by zplkit yet

Selects which media sensor the printer uses to detect labels.

Format

^JSa

Parameter	Description	Default
`a`	SensorA auto, R reflective, T transmissive	A on Z series, R on S4M

~JRPower On Reset

Resets the printer as if it had been power cycled. Unsaved settings are lost.

~JSChange Backfeed Sequence

Controls when the printer backfeeds labels after tear-off or peel-off, as a percentage before and after printing.