ZPL commandsPrinter and media

^CVCode Validation

Not supported by zplkit yet

Turns bar code data validation on or off. With validation on, the printer checks each bar code's data against its symbology and prints an error message in place of a bad code.

Format

^CVa

Parameters

ParameterDescriptionDefault
aValidationY on, N offN

^COCache On

Turns the font cache on or off and sets how much extra memory it gets. Keeping scaled characters in the cache speeds up printing with scalable fonts.

~HBBattery Status

Requests the battery status of a battery-powered printer.

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FormatParameters