[{"data":1,"prerenderedAt":96},["ShallowReactive",2],{"article-cessna172-annunciator-box":3},{"id":4,"title":5,"body":6,"description":85,"downloads":86,"extension":87,"lastUpdated":88,"meta":89,"navigation":90,"path":91,"readingTime":92,"seo":93,"stem":94,"__hash__":95},"projectArticles\u002Fprojects\u002Fcessna172\u002Fannunciator-box.md","Annunciator Box",{"type":7,"value":8,"toc":77},"minimark",[9,14,18,31,35,46,50,53,70,74],[10,11,13],"h2",{"id":12},"overview","Overview",[15,16,17],"p",{},"The annunciator box is a shared module: a small backlit, laser-engraved indicator used wherever this cockpit needs an illuminated caution\u002Fwarning legend. Rather than documenting the build on every panel that uses one, this page covers the Cessna 172SP-specific legends, dimensions, and counts — the general build technique is covered separately.",[19,20,22],"content-callout",{"type":21},"info",[15,23,24,25,30],{},"For the general build process — CAD design, 3D-printed housing, laser-engraved face plate, light diffuser, and LED wiring — see ",[26,27,29],"a",{"href":28},"\u002Ftechniques\u002Fannunciator-box","Building a Backlit Annunciator Box",". This page covers only the Cessna 172SP-specific legends, dimensions, and usage.",[10,32,34],{"id":33},"used-in","Used In",[36,37,38],"ul",{},[39,40,41,45],"li",{},[26,42,44],{"href":43},"\u002Fprojects\u002Fcessna172\u002Fmip-frame","MIP Frame & Structure"," — master caution\u002Fwarning annunciators on the lower sub-panel",[10,47,49],{"id":48},"legends","Legends",[15,51,52],{},"The Cessna 172SP master annunciator panel uses the following legends (to be finalised against the POH):",[36,54,55,58,61,64,67],{},[39,56,57],{},"MASTER CAUTION",[39,59,60],{},"LOW VOLTAGE",[39,62,63],{},"LOW FUEL",[39,65,66],{},"VACUUM",[39,68,69],{},"OIL PRESSURE \u002F OIL TEMP",[10,71,73],{"id":72},"status","Status",[15,75,76],{},"Planning — legend list and per-box dimensions for this project not yet finalised.",{"title":78,"searchDepth":79,"depth":79,"links":80},"",2,[81,82,83,84],{"id":12,"depth":79,"text":13},{"id":33,"depth":79,"text":34},{"id":48,"depth":79,"text":49},{"id":72,"depth":79,"text":73},"The shared backlit annunciator module used across the Cessna 172SP cockpit — master caution\u002Fwarning lights on the MIP sub-panel, with project-specific legends and dimensions.",null,"md","2026-06",{},true,"\u002Fprojects\u002Fcessna172\u002Fannunciator-box",3,{"title":5,"description":85},"projects\u002Fcessna172\u002Fannunciator-box","buffYEe3sfcHcbm-HEhbyo0knvTXFZ-4GRbfJTFUYTo",1781294862038]