EN-1Safety PrecautionsBefore using the instrument, be sure tocarefully read through the instructionscontained in this manual.SymbolsVarious symbols are used in this user’s guideand on the product itself to ensure that theproduct is used safely and correctly, and toprevent injury to the user and other personsas well as damage to property. Thosesymbols along with their meanings areshown below.DANGERThis symbol indicates information that, ifignored or applied incorrectly, creates thedanger of death or serious personal injury.WARNINGThis indication stipulates matters that havethe risk of causing death or serious injuryif the product is operated incorrectly whileignoring this indication.CAUTIONThis indication stipulates matters that havethe risk of causing injury as well as mattersfor which there is the likelihood ofoccurrence of physical damage only if theproduct is operated incorrectly whileignoring this indication.Symbol ExamplesThis triangle symbol ( ) meansthat the user should be careful.(The example at left indicateselectrical shock caution.)This circle with a line through it( ) means that the indicatedaction must not be performed.Indications within or nearby thissymbol are specificallyprohibited. (The example at leftindicates that disassembly isprohibited.)The black dot ( ) means that theindicated action must beperformed. Indications withinthis symbol are actions that arespecifically instructed to beperformed. (The example at leftindicates that the power plug mustbe unplugged from the electricalsocket.)