Sometimes the printer doesn't recognize a cartridge because of dirty sensors. Open the lid and gently clean the golden metal contacts on both the cartridge and the interior of the printer with a lint-free cloth.
Hold down the (or Print Screen ) button for approximately 15 seconds . how to reset samsung ml-2165 printer
For a permanent bypass of the toner chip (allowing you to use refilled cartridges without a new chip), some users apply a custom firmware "fix." This requires printing a Configuration Report (hold the WPS button for 10 seconds) to find your specific Serial Number and CRUM version before running a software tool on your PC. Troubleshooting Common LED Indicators Sometimes the printer doesn't recognize a cartridge because
The ML-2165 uses a chip on the cartridge to track toner levels. If you refill the cartridge, the printer may still report it as "empty." For a permanent bypass of the toner chip
The printer will restart automatically, indicating the reset is complete. 3. Resetting the Toner Chip Counter