vi
A Routine maintenance 62
Cleaning and checking the machine....................................................................62
Cleaning the outside of the machine .............................................................63
Cleaning the LED heads................................................................................64
Cleaning the scanner.....................................................................................65
Cleaning the corona wires.............................................................................67
Cleaning the drum unit ..................................................................................70
Cleaning the paper pick-up rollers.................................................................76
Calibration .....................................................................................................77
Auto Registration...........................................................................................78
Frequency (Color Correction)........................................................................78
Printing the test print......................................................................................79
Checking the Page Counters.........................................................................79
Checking the remaining life of toner cartridges .............................................80
Checking the remaining life of parts ..............................................................80
Replacing periodic maintenance parts.................................................................81
Packing and shipping the machine......................................................................82
B Glossary 84
CIndex 88