Toyoda Model G Andon Signals Published on February 23, 2019 in The Toyoda Model G Loom (with Videos)Full resolution (15511 × 4831) Toyoda Model G Andon Signals Different signal options for the Toyoda Model G Loom in the Toyota Commemorative Museum of Industry and Technology, Nagoya, Japan. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.