Firmware Reset Samsung Ml 2160 2165 2160w 2165w Link Extra Quality Online
This is a known glitch. Turn off the printer, remove the toner, close all covers, turn it back on, then reinsert the toner. The jam flag will clear.
button for 10–15 seconds until the LEDs flash can reset temporary errors or "toner not recognized" states. Farbtoner.com GmbH Firmware Recovery Mode firmware reset samsung ml 2160 2165 2160w 2165w link