Canon G3030 Series Online Manual page 411

If the error recurs after taking the above actions,
refer to the instruction manual supplied with the
wireless router and check the settings.
Flashes Lights WPS connect has failed. Press the printer's OK button to cancel the error.
Turn off the printer and turn it back on, wait about 5
minutes, and then perform setup again.
If the error recurs after taking the above actions,
refer to the instruction manual supplied with the
wireless router and check the settings.
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