MX-C310, MX-C311, MX-C312, MX-C380, MX-C381, MX-C400, MX-C401 (serv.man72). CHANGES OF TONER CARTRIDGE INSTALLATION ON PDI - Sharp Copying Equipment Technical Bulletin (repair manual). Page 6

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E. Installation of toner cartridges 
* The life of each toner cartridge is as follows: 
Black toner cartridge: equivalent to approximately 2.5K (A4/LT 
5%) 
Color toner cartridge: equivalent to approximately 2.5K (A4/LT 
5%) 
 
1) Shake the toner cartridge (included in package) horizontally 
several times. 
 
 
 
 
 
 
 
 
 
2) 
Remove the heat seal. 
 
 
 
 
 
 
 
 
 
 
3) 
Insert the toner cartridge horizontally and straight until it locks. 
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTE: Be sure to install the color cartridges to their proper 
positions. 
Avoid installation to a different color position. 
NOTE: Do not forcibly insert the toner cartridge. Keep holding the 
cartridge and completely insert it. 
NOTE: When the machine is transported with the developing unit 
removed, be sure to remove the toner cartridge. (if not 
toner may become clogged.) 
NOTE: Do not remove or insert the toner cartridge with the 
developer cartridge removed. 
 
[Color toner cartridge positions] 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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