41356801TH Rev.1 79 /5.2.2 Cleaning Page FunctionThere is a charge roller cleaning function with this printer, which can be executed by the user.(1) While the printer is in off-line mode, press both and keys simultaneously for at least 2 seconds.The printer enters the cleaning mode.(2) The LCD displays "CLEANING" on the upper line, and on the lower line, "MANUAL LETTERREQUEST" is displayed, scrolling one character width at a time from right to left "LETTER" on thelower line may instead be "A4" depending on the printer designation. While the lower line scrollsthe message, the message on the upper line remains fixed in place.When the above messages appear on the LCD, the user can verify that the printer has entered thecleaning mode and that it is requesting insertion of a letter (or A4) size paper into the manualfeederslot.(3) Insert a sheet of paper into the manual feeder slot.(4) Toner attached to the image drum is transferred onto the inserted sheet, and the sheet is ejectedwith the toner residues printed. While this process is going on, the LCD displays "PRINTCLEANING" message.(5) The printer returns to off-line mode.
