| CPC A63F 3/068 (2013.01) | 19 Claims |

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1. A scraper system, comprising:
a first module that includes a roller scraper mechanism configured to process media items;
a second module that is configured to receive a batch of the media items and serially convey the media items to the first module; and
a third module configured to receive processed media items from the first module;
wherein:
the second and third modules are removably connected to the first module;
each of the second module and the third module includes a communication pin set;
the first module includes a first communication pin set and a second communication pin set;
the first communication pin set and the second communication pin set are configured to form contact-based communication pairs with the communication pin sets of the second module and the third module, respectively; and
with the second and third modules removably connected to the first module, the contact-based communication pairs are configured to enable data transmission between adjacent modules.
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