Open the front cover. Put the drum unit and toner cartridge assembly back into the machine.
Close the front cover.
Troubleshooting
p Put the toner cartridge back into the drum unit until you hear it lock into place. If you put the cartridge in properly, the green lock lever will lift automatically.
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q
r
s Make sure that the Error LED is off and then, the Ready LED lights. If the machine does not start printing automatically, press Go.
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