Samsung CLP-510 Series - Manual (Page 135)

M AINTAINING Y OUR P RINTER
6.10
7 Make sure that the color of the toner cartridge matches the
color slot and then slide the new toner cartridge into the
printer. Using both hands, insert the cartridge into the slot.
Then use the handle to slide the cartridge in.
When the toner cartridges are correctly installed, the yellow
and black cartridges will not fully be inserted. These will
automatically move into place when you close the left cover.
8
Close the left cover. Make sure that the cover is securely
latched, and then turn the printer on.
If you have installed the toner cartridges incorrectly, the left
cover will not close properly. Check again to make sure the
cartridge colors correspond to those marked on the right
hand side. Never force the cover closed.