STEP
Look for the hologram sticker
The hologram sticker can be found on the top surface of Printronix genuine cartridge ribbon.
STEP
Locate the validation code
Peel back the top layer of the hologram sticker to reveal the validation code.
Look for the hologram sticker
The hologram sticker can be found on the top surface of Printronix genuine cartridge ribbon.
Locate the validation code
Peel back the top layer of the hologram sticker to reveal the validation code.
