Before performing Step 3, I think Ubuntu won't be able to recognize that SCX-4521F is a scanner too. So you should continue to perform Step 3 (Install the Scanner Driver) in order for your box to recognize it.
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Before performing Step 3, I
Before performing Step 3, I think Ubuntu won't be able to recognize that SCX-4521F is a scanner too. So you should continue to perform Step 3 (Install the Scanner Driver) in order for your box to recognize it.