Before making copies
1
C451 1-12
3 Fusing unit cover lever Used to open the fusing unit.
4 Upper right-side door Opened when clearing paper misfeeds from inside
the main unit.
5 Print head glass cleaning tool Used to clean the surface of the print head glass, for
example, when replacing the imaging unit.
6 Waste toner box Collects used waste toner.
7 Imaging unit Creates the print image.
8 Charger-cleaning tool Used to clean the electrostatic charger wire, for ex-
ample, when incorrect copies are produced.
9 Imaging unit release lever Used when removing an imaging unit.
10 Toner cartridges There are four toner cartridges: cyan (C), magenta
(M), yellow (Y) and black (K). The combination of the
four toners generates full-color images.
11 Left partition glass Used to scan the document image in this area when
the ADF is used.
12 Document scales Position the document so that it is aligned with the
scales. Also, use the scales to measure the loaded
document.
13 Misfeed-clearing dial Turned when clearing paper misfeeds within the
ADF.
No. Part name Description