AFICIO 550 DRUM CLEANING BLADE

In the initial step of the replacement procedure, you must turn off the main switch of your Ricoh Aficio 550 Printer, and then open the front doors. Next, you must detach the inner cover by removing its mounting screw, and then release the shutter lever. After that, you must withdraw the toner cartridge holder, and then remove the knob of the drum stay. Now, you must remove the drum stay, and then disconnect the connectors of the developer unit. In the next step of the replacement procedure, you must remove the developer unit from the Ricoh Aficio 550 Printer, and then lower the transfer belt. After that, you must use the knob to pull the drum unit out of the printer, and then unplug the connector of the drum potential sensor. Next, you must remove the two screws to open the upper drum unit, and then remove the exhausted drum. Finally, you must unpack the new drum, and then install it by executing the current procedure in reverse order. Please do not forget to remove the protective sheet from the new drum.