^HZDisplay Description Information
^HZ configures display Description Information. 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.
bDisplay description to return
Sets display description to return. It can be omitted when the documented default is suitable.
- Default
if the value is missing or invalid, the command is ignored- Required
- No
aflorb variations
Compare values side by side; other parameters remain at representative defaults.
b = a
Uses a for display description to return while the other command values stay at representative defaults.
^HZa
b = f
Uses f for display description to return while the other command values stay at representative defaults.
^HZf
b = r
Uses r for display description to return while the other command values stay at representative defaults.
^HZr
Primary source
Official Zebra reference
Use the manufacturer reference for printer- and firmware-specific behavior beyond ZPLr’s pinned rendering profile.