{"wikiid":520850,"langid":"en","namespace":"CATEGORY","title":"Monroe Calculator","revisionid":1244262,"contents_raw":"","contents_json":{"type":"doc","content":[{"type":"paragraph","content":[]}]},"contents_rendered":"","linked_wikis":[],"can_edit":true,"available_langids":["en","de","es","fr","it","jp","ko","nl","pt","ru","tr","zh"],"ancestors":[{"dataType":"wiki","wikiid":1395,"langid":"en","title":"Calculator","display_title":"Calculator","namespace":"CATEGORY","summary":"Repair guides for different sorts of graphing and scientific calculators.","url":"https:\/\/www.ifixit.com\/Device\/Calculator","text":"Repair guides for different sorts of graphing and scientific calculators.","image":{"id":3076679,"guid":"ECBtOofKVNmxOojF","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ECBtOofKVNmxOojF.full"},"modified_date":1704819988,"author":225663},{"dataType":"wiki","wikiid":1372,"langid":"en","title":"Electronics","display_title":"Electronics","namespace":"CATEGORY","summary":"An expansive variety of repair guides for electronic gear, ranging from home and car audio to calculators.","url":"https:\/\/www.ifixit.com\/Device\/Electronics","text":"An expansive variety of repair guides for electronic gear, ranging from home and car audio to calculators.","image":{"id":3076747,"guid":"V4m2ZCiaWdBcBZVT","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/V4m2ZCiaWdBcBZVT.full"},"modified_date":1794586154,"author":225663},{"dataType":"wiki","wikiid":11000,"langid":"en","title":"Root","display_title":"Root","namespace":"CATEGORY","summary":"","url":"https:\/\/www.ifixit.com\/Device\/Root","text":"Repair guides, manuals, and troubleshooting help for Root. 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Repair","description":"","children":[{"dataType":"wiki","wikiid":10246,"langid":"en","title":"Monroe LA-160 calculator","display_title":"Monroe LA-160 calculator","namespace":"CATEGORY","summary":"Electromechanical calculator which graced many an accountant's desk between the 1920s and 1960s.\n\nThe underside of the machine has a slot which, if you peer into it with a flashlight, will reveal the stamped designation LA-160-(serial number).","url":"https:\/\/www.ifixit.com\/Device\/Monroe_LA-160_calculator","text":"Electromechanical calculator which graced many an accountant's desk between the 1920s and 1960s.\n\nThe underside of the machine has a slot which, if you peer into it with a flashlight, will reveal the stamped designation LA-160-(serial number).","image":{"id":250980,"guid":"ArGv5ceWYBkdKqJl","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/ArGv5ceWYBkdKqJl.full"},"modified_date":1792526874,"author":349390},{"dataType":"wiki","wikiid":33766,"langid":"en","title":"Monroe KA","display_title":"Monroe KA","namespace":"CATEGORY","summary":"The KA is of the K series of Monroe calculators produced from 1921 to 1928, with the A meaning Automatic, that is, with an electric motor attached.","url":"https:\/\/www.ifixit.com\/Device\/Monroe_KA","text":"The KA is of the K series of Monroe calculators produced from 1921 to 1928, with the A meaning Automatic, that is, with an electric motor attached.","image":{"id":460776,"guid":"bfbI55sITqAqIuIx","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bfbI55sITqAqIuIx.full"},"modified_date":1722957390,"author":18},{"dataType":"wiki","wikiid":18732,"langid":"en","title":"Monroe LA5-160 calculator","display_title":"Monroe LA5-160","namespace":"CATEGORY","summary":"The LA5-160 is of the L series of Monroe calculators introduced in 1928, with the A meaning Automatic, that is, with an electric motor attached. This model has a 16-digit accumulator and an 8-digit counter, and can multiply and divide by successive addition and subtraction.","url":"https:\/\/www.ifixit.com\/Device\/Monroe_LA5-160_calculator","text":"The LA5-160 is of the L series of Monroe calculators introduced in 1928, with the A meaning Automatic, that is, with an electric motor attached. This model has a 16-digit accumulator and an 8-digit counter, and can multiply and divide by successive addition and subtraction.","image":{"id":316511,"guid":"qsKFajrrnd1yQDBV","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/qsKFajrrnd1yQDBV.full"},"modified_date":1704823984,"author":524640}],"category_lists":{},"featured_guides":[],"guides":[],"related_wikis":[],"solutions_url":"https:\/\/www.ifixit.com\/Answers\/Device\/Monroe_Calculator","parts":{"url":"https:\/\/www.ifixit.com\/Parts\/Monroe_Calculator","categories":[]},"tools":[],"repairability_score":null,"category_info":[],"source_revisionid":null,"diagrams":[],"info":[{"name":"Device Category","value":"Electronics","inheritedFrom":"Electronics"},{"name":"condition_battery_cycle_count","value":"off","inheritedFrom":"Electronics"},{"name":"condition_battery_health_percent","value":"off","inheritedFrom":"Electronics"},{"name":"condition_belt_wear","value":"off","inheritedFrom":"Electronics"},{"name":"condition_brake_pad_thickness_mm","value":"off","inheritedFrom":"Electronics"},{"name":"condition_controller_runtime_hours","value":"off","inheritedFrom":"Electronics"},{"name":"condition_coolant_ph","value":"off","inheritedFrom":"Electronics"},{"name":"condition_filter_life_percent","value":"off","inheritedFrom":"Electronics"},{"name":"condition_filter_pressure_drop","value":"off","inheritedFrom":"Electronics"},{"name":"condition_oil_life","value":"off","inheritedFrom":"Electronics"},{"name":"condition_oil_life_percent","value":"off","inheritedFrom":"Electronics"},{"name":"condition_tire_tread_depth_mm","value":"off","inheritedFrom":"Electronics"},{"name":"condition_water_hardness","value":"off","inheritedFrom":"Electronics"}],"maintenance_schedule":{"schedules":[{"wiki_maintenance_scheduleid":517,"task":"Clean internal dust","status":"active","guideid":null,"parts":null,"triggers":[{"trigger_type":"time","metric":"elapsed_time","unit":"months","first_interval":null,"repeat_interval":12,"comparator":null,"threshold":null}],"inheritedFrom":null,"switchedBy":null,"repeatedBy":null,"rationale":null,"inheritedOn":null}],"notSuggested":[],"inheritedFrom":null,"langid":"en"}}