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It explains the meaning of Danger, Warning, and Caution symbols, plus general graphic-marking examples. The guide provides concrete emergency actions for alkaline battery fluid exposure, warnings related to smoke/abnormal odor/overheating, and AC adaptor misuse risks, including electrical shock and fire hazards. It also covers battery handling precautions, risks from dropping, water/foreign objects, disassembly prohibitions, incineration prohibition, and plastic bag suffocation risks.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/kl-820-users-guide-safety-precautions/640195/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/kl-820-users-guide-safety-precautions/640195.png","ImageObject",300,407,{"name":92,"@type":93},"นรินทร์","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-12","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":52},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the Danger, Warning, and Caution symbols mean?","Question",{"text":112,"@type":113},"Danger indicates information that can cause death or serious personal injury if ignored or applied incorrectly. Warning indicates the possibility of death or serious personal injury. Caution indicates the possibility of personal injury or material damage.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What should be done immediately if alkaline battery fluid gets into the eyes?",{"text":117,"@type":113},"Do not rub the eyes; rinse with water and contact a physician immediately. 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Because of this, the software supplied to you and the contents of the displays it produces may be different from those described in this manual, or some items described in this manual may no longer be available.  \n© Copyright 2008 CASIO COMPUTER CO. , LTD. All rights reserved.  \n% Be sure to read this manual carefully before attempting to use the product for the first time.  \nSafety Precautions  \nThank you for purchasing this quality CASIO product.  \nBefore using it, be sure to read the following Safety Precautions. Keep the manual in a convenient location for future reference when necessary.  \nDanger  \nThis symbol indicates information that, if ignored or applied incorrectly, creates the danger of death or serious personal injury.  \nWarning  \nThis symbol indicates information that, if ignored or applied incorrectly, creates the possibility of death or serious personal injury.  \nCaution  \nThis symbol indicates information that, if ignored or applied incorrectly, creates the possibility of personal injury or material damage.  \nExamples of graphic markings  \nindicates something you should not do. The symbol shown here indicates you should not try to take the unit apart.  \n  indicates something you should do.  \n\n| Danger |  |\n| --- | --- |\n| Alkaline Batteries |  |\n| | Perform the following steps immediately if fluid leaking from alkaline batteries ever gets into your eyes.\u003Cbr>1. Do not rub your eyes! Rinse them with water.\u003Cbr>2. Contact your physician immediately.\u003Cbr>Leaving alkaline battery fluid in your eyes can lead to loss of sight. |\n\n\n| Warning |  |\n| --- | --- |\n| Smoke, abnormal odor, overheating, and other abnormalities\u003Cbr>Continued use of the product while it is emitting smoke or strange odor, or overheating creates the risk of fire and electric shock. Immediately perform the following steps whenever any of the above symptoms are present.\u003Cbr>1. Turn off power.\u003Cbr>2. Unplug the power cord from the wall outlet.\u003Cbr>3. Contact your original retailer.\u003Cbr>|  |\n| AC adaptor |  |\n| | Misuse of the AC adaptor creates the risk of fire and electric shock. Make sure you follow the precautions listed below.\u003Cbr>% Use only items that are specified for the product.\u003Cbr>% Use only a power source whose output matches the rating marked on the plate on the back of the product.\u003Cbr>% Never plug the AC adaptor into a wall outlet that is shared by other devices, or into a shared extension cord. |\n\n\n| Warning |  |\n| --- | --- |\n| AC adaptor |  |\n| | Misuse of the AC adaptor can damage it and create the risk of fire and electric shock. Make sure you follow the precautions listed below.\u003Cbr>% Never place heavy objects on these items or subject them to direct heat.\u003Cbr>% Never modify these items or subject them to bending.\u003Cbr>% Do not subject these items to twisting or pulling.\u003Cbr>% Should the AC adaptor or its plug ever become damaged, contact your original retailer. |\n| AC adaptor |  |\n| | % Never touch the AC adaptor or its plugs while your hands are wet. Doing so creates the risk of electric shock.\u003Cbr>% Never use the power cord or AC adaptor in areas where it may become wet. Water creates the risk of fire and electric shock.\u003Cbr>% Never place a vase or any other liquid container on top of the AC adaptor. Water creates the risk of fire and electric shock. |\n| Batteries |  |\n| | Misuse of batteries can cause them to leak, resulting in damage to nearby objects, or to explode, creating the risk of fire and personal injury. Always make sure yo","cbCaiiF1rtJ8AmjC","https://ap.wps.com/l/cbCaiiF1rtJ8AmjC","pdf",889488,45,"English","# Safety Precautions\n## Danger and Warning Symbols\n## Alkaline Battery Exposure\n## AC Adaptor and Power Precautions\n## Batteries Handling\n## Dropping, Disassembly, and Water/Foreign Objects\n## Incineration and Plastic Bag Precaution","[{\"question\":\"What do the Danger, Warning, and Caution symbols mean?\",\"answer\":\"Danger indicates information that can cause death or serious personal injury if ignored or applied incorrectly. Warning indicates the possibility of death or serious personal injury. Caution indicates the possibility of personal injury or material damage.\"},{\"question\":\"What should be done immediately if alkaline battery fluid gets into the eyes?\",\"answer\":\"Do not rub the eyes; rinse with water and contact a physician immediately. Leaving alkaline battery fluid in the eyes can lead to loss of sight.\"},{\"question\":\"What actions should be taken if the product emits smoke or an abnormal odor or overheats?\",\"answer\":\"Turn off power, unplug the power cord from the wall outlet, and contact the original retailer immediately.\"}]","KL-820 - User’s Guide - Safety Precautions | PDF",1792708113,113]