Samsung CLP-510 Series - Manual (Page 138)

M AINTAINING Y OUR P RINTER
6.13
6
7 Close the front cover. Make sure that the cover is securely
latched.
8 Using the handle, completely open the left cover until it is at
right angles to the main frame. The toner cartridges will
disengage automatically.
9 Close the left cover firmly.