Lexmark M1246
Extremely low print coverage for extended periods of time may cause imaging unit parts to fail before the toner is exhausted.
* This imaging unit is available only for contract‑managed printers. For more information, contact your Lexmark representative or system administrator.
Return Program imaging unit
56F0Z00
Regular imaging unit
56F0ZA0
Corporate Return Program imaging unit*
56F0Z0E
Understanding imaging unit yield on Lexmark's MS/MX 310, 410, 510, 61x, 71x, and 81x devices.
Avoid printing delays. Install a new imaging unit when the printer prompts you to replace it.