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wild140sd
03-03-2011, 02:52 PM
Printing or spooling slow , possible 54.04.79 error code detected
redcow
03-03-2011, 04:47 PM
From the service manual:

Turn printer off, wait at least 30 seconds, and then turn printer on and wait for initialization.

If you are using a surge protector, remove it. Plug printer directly into the wall outlet.