‑ On
‑ Blinking
If the light sequence matches the light sequence in the preceding illustration, then press twice to see the supplemental light sequence.
‑ On
‑ On
‑ Blinking
If the supplemental light sequence matches the light sequence in the preceding illustration, then try one or more of the following:
- Check if the imaging unit is missing. If missing, then install the imaging unit.
- For more information, see the instruction sheet that came with the supply.
- If the imaging unit is installed, then remove and reinstall the unresponsive imaging unit.
Note: If the message appears after reinstalling the supply, then replace the imaging unit. The imaging unit may be defective or a non‑genuine Lexmark supply. For more information, see Using genuine Lexmark parts and supplies.