![](http://pdfasset.owneriq.net/7/cb/7cbcf4ec-0013-4d70-aa11-d524f2c0d85f/7cbcf4ec-0013-4d70-aa11-d524f2c0d85f-bg75.png)
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.
Troubleshooting 117