^JUConfiguration Update

What ^JU does

^JU commits the current settings to non-volatile memory, restores the last saved set, or reverts to factory defaults. Send ^JUS after configuration commands so they survive a power cycle.

Syntax

^JUa

Parameters

Example

^XA
^JUS
^XZ

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Notes & tips

• ^JUS makes configuration changes permanent.
• ^JUF returns settings to factory defaults.

Related commands

• ^HH — Configuration Label Return
• ^SC — Set Serial Communications
• ^SZ — Set ZPL Mode

See the full ZPL command reference for all 92 documented commands.