Pioneer SD-P55A3-K 55" Rear Projection Television "front" Questions

how access the service menu On the front video input terminals there is a small hole to the left of the terminals use a small thin metal rod or paper clip to push the factory mode button. SD-533HD5, ...

my mitsubishi ws55511 remote does not work and my mitsubishi ws55511 remote does not work and the front panel buttons are mostly inop. I can switch channels with the front button but cannot switch ...