Part name Part number C540 and C543 C544 C546
Black Extra High Yield
Return Program Tone r
Cartridge
C544X1KG X X
Cyan Extra High Yield
Return Program Tone r
Cartridge
C544X1CG X
Magenta Extra High
Yield Return Program
Toner Cartridge
C544X1MG X
Yellow Extra High Yield
Return Program Tone r
Cartridge
C544X1YG X
Black Extra High Yield
Toner Cartridge
C544X2KG X X
Cyan Extra High Yield
Toner Cartridge
C544X2CG X
Magenta Extra High
Yield Toner Cartridge
C544X2MG X
Yellow Extra High Yield
Toner Cartridge
C544X2YG X
Black Extra High Yield
Return Program Tone r
Cartridge
C546U1KG X X
Black Extra High Yield
Toner Cartridge
C546U2KG X X
Ordering imaging kits

When Replace black and color im aging kit or Replace black imaging k it appears, order a

replacement imaging kit.

Part name Part number C540, C543, C544 C546
Black and Color Imaging Kit C540X74G
Black Imaging Kit C540X71G
Photoconductor Unit C540X35G Not Supported
Black Developer Unit C540X31G Not Supported
Cyan Developer Unit C540X32G Not Supported
Magenta Developer Unit C540X33G Not Supported
Yellow Developer Unit C540X34G Not Supported

Maintaining the printer

97