2. Unplug the power cord from the outlet.Caution• Always turn off the printer and unplug the power cord before cleaning or maintenance. Acciden-tally leaving the printer on poses a risk of injury if you touch moving parts inside the printer.3. Remove the Roll Feed Unit. (See "Removing the Roll Feed Unit.") →P.6934. Fold a sheet of Plain Paper two or three times (a) and insert it under the Paper Retainer (b) from behind theprinter to wipe the entire surface of the Paper Retainer clean.5. Attach the Roll Feed Unit. (See "Installing the Roll Feed Unit.") →P.6946. Plug the power cord into the outlet.Maintenance > Cleaning the Printer >Cleaning the Paper Retainer iPF630010868