Brother HL 2700CN Laser Printer "imac doesnt turn" Questions

...iMac G5 and I'm using the OS 10.4 printer driver. This is a sensor error (belt marker). Could be a piece of paper or such stuck in there from a previous jam futzing up the sensor. Are you comfortable ...

...imac with leopard, downloaded correct drivers for leopard, communicates fine, but printer will not print full blacks and colors are completely off- desaturated and just wrong. computer store insists ...