Samsung CLP 500N - Manual (Page 140)

M AINTAINING Y OUR P RINTER 6.22
Replacing the Transfer Belt
The life of the transfer belt is approximately 50,000 black pages
and 12,500 color pages. Replace the transfer belt when the
control panel displays ‘Replace Transfer Belt’.
To replace the transfer belt:
1 Turn the printer off, then wait a few minutes for the printer
to cool.
2 Using the handle, completely open the left cover until it is at
right angles to the main frame and the toner cartridges are
ejected.
C AUTION : If the left cover is not completely open, the top cover
release button does not press.