A system, method, and data structure for providing an efficient means for monitoring model events. The system includes a tappet assembly coupled to the intake valve, where the tappet assembly includes a first tappet body and a second tappet body within a guide housing. The chamber can be rigid or flexible. In this way, the subscriber access network evolves to a multi-service architecture by replacing ATM with Ethernet for cost reasons. The ejector plate is engageable with an inserted memory card for ejecting the card. The step of controlling printing of the manipulated image includes causing the print manager to activate a guillotine, which guillotine is adapted to cut a print media, upon receipt of a signal indicative of an attempt to pull the print media from the camera.