A tray for receiving printed media from a printer, the tray including a print well, a ramp and at least two side walls. The conjugate is effective for imaging by x-ray, ultrasound, magnetic resonance or positron emission tomography. The IT module performs 4\xd74 Inverse Integer transform for AVC for MPEG-2 operations on a given macro block and all its sub blocks. These procedures are preferably carried out entirely extragastrically, thereby minimizing the risks of serious complications. When the adjusting screw is rotated in, the rotatable chassis rotates along a first direction and compresses the adjusting spring.