摘要 |
PURPOSE:To illuminate a control position with one light emitting element in a device and attain its cost down, by mounting the light emitting element to a control lever and guiding light of the element to light guide units provided to display windows of the control position selected by the control lever. CONSTITUTION:A control lever L1 can be operated in plural stages throughout from a full cold position C3 to a full hot position h3 as shown by display windows 7 in a control panel P1, and a light emitting element D1 such as a light emitting diode or the like is mounted to an arm 9 of the control lever L1. While the first light guide units G1 made by transparent resin are arranged appearing to the display windows 7 of the panel P1. The light guide unit G1 is formed in blue color for each control position C1-C3 in room cooling side and in red color for each control position h1-h3 in room heating side while in yellow color for a reference position S0. Further the second light guide units G2 guiding light of the light emitting element D1 to a control knob 8 and allowing an indicating mark m1 to be luminous are mounted to the control lever L1. |