OPERATION DEVICE FOR COMBUSTOR

摘要

PROBLEM TO BE SOLVED: To provide an operation device having structure that accumulation of dust and entrance of water are prevented from occurring. SOLUTION: Switch operation detected by an infrared ray receiving part situated at a switch part 10 is received. A casing 6 is formed of permeable acryl resin and manufactured through integral molding with the upper and under surfaces and the side of an operation surface and has structure that there is no uneven surface nor joint.