Lexmark MS310DN, 35ST101, 220 manual ‑ On

Troubleshooting 117

If the printer control panel light sequence matches the light sequence in the preceding illustration, then press twice quickly to see the supplemental light sequence.

‑ On

‑ On

‑ On

If the supplemental light sequence matches the light sequence in the preceding illustration, then try one or more of the following:

•Remove the toner cartridge, and then reinstall it.

•Remove the toner cartridge, and then install a new one. For more information, see the instruction sheet that came with the supply.