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Device onlyprinterdevicesession scope
^MW

Modify Head Cold Warning

^MW configures modify Head Cold Warning. It applies to the printer session and subsequent formats and controls printer hardware or connectivity rather than label pixels.

ZPLr compatibility note

  • Recognized by the renderer but has no label-raster effect.

These are code examples only. This printer or session command does not produce a standalone label image.

Syntax
^MWa
a

Enable head cold warning

Sets enable head cold warning. It can be omitted when the documented default is suitable.

Required
No
Documented valuesYN

a variations

Compare values side by side; other parameters remain at representative defaults.

Side-by-side comparison2 variations

a = Y

Uses Y for enable head cold warning while the other command values stay at representative defaults.

Edit in editor
ZPLcaret-mw-a-1.zpl
^MWY

a = N

Uses N for enable head cold warning while the other command values stay at representative defaults.

Edit in editor
ZPLcaret-mw-a-2.zpl
^MWN

Primary source

Official Zebra reference

Use the manufacturer reference for printer- and firmware-specific behavior beyond ZPLr’s pinned rendering profile.

Open Zebra documentation