Wait for ten seconds and press the power button on the printer again to reset the internal memory and remove the error code from the screen. Press and hold the power button on the printer while connecting the power cord and release when the printer comes on.When the absorber pads are fully dry, place them in the rubber frame and install back in the Canon printer.Wait for a few hours and change the towels if they get saturated during the process.Now squeeze the absorber pads until excess water is removed without hurting them, then take few paper towels and place pads on them to dry.When the water gets dirty while washing off the saturated ink, get clean & shampoo warm-water again in the bowl and repeat the cleaning process until the pads are clean.

Now soak the pads in the bowl full of soapy warm water and clean the ink from pads by rubbing them carefully.

Carefully pull the rubber frame out of the printer device and detach all absorber pads.

Now look for a black-color rubber frame located under ink-cartridges, this component in Canon printers contains the absorber pads.

When your printer is silent and has cartridges in a corner, unplug the power cord.

After opening the ink-cartridge compartment door, wait until the printer is silent and has all cartridges moved in aside.

Check in the manuals and open the ink-cartridge compartment, which can be in the front or rear based on different types of Canon printer models.

Put on some plastic gloves, take a big bowl and fill it with some warm water and add some shampoo in it.

Therefore, I suggest those users contact Canon printer technical support phone number for better guidance from the professional technicians only. Troubleshooting this error could be harder for some users, despite having instructions available.

Canon mp490 printer ink absorber full