ZPL commandsPrinter and media

^JWSet Ribbon Tension

Not supported by zplkit yet

Ribbon tension, on printers where it is adjustable.

Format

^JWt

Parameter	Description
`t`	TensionL low, M medium, H high

^JUConfiguration Update

Saves the current settings to permanent memory, or reloads saved or factory settings.

~JXCancel Current Partially Input Format

Cancels a format that was only partly received, for example after the host connection dropped mid-format.