An integrated printing system is provided comprising a first image marking
engine and a second image marking engine. The first and second image
marking engines can be serially arranged with one another in a first
operating mode. The first operating mode includes marking and passing of
media to and from the first and second marking engines. A control system
is provided for detecting a failure within one of the first and second
image marking engines. A second operating mode is provided wherein the
control system detects the failure and enables passing of the media
through one of the first and second marking engines and marking of the
media in another of the first and second marking engines when the failure
is of a specified type.