A temperature control system for a source of electromagnetic radiation, such as an arc lamp, in a collecting and condensing system including a first reflector having a first focal point and a first optical axis, and a second reflector having a second focal point and a second optical axis. The decompression block is configured as a pipeline that may include a length module and a distance module. The computer readable program includes instructions that, when executed by a processing device within a computer, cause the computer to perform operations. The bus control facility generates a television test signal based on the approach detection signal and transmits remote control signals to the television to select control items for testing various functions of the television.