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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