基本信息
文件名称:FT-991_操作说明书手册_ENG_EH057M202.pdf
文件大小:28.85 MB
总页数:154 页
更新时间:2025-06-04
总字数:约49.62万字
文档摘要

HF/VHF/UHFAllModeTrAnsceiVer

FT-991

operATingMAnUAl

YAESUMUSENCO.,LTD.

TennozuParksideBuilding

2-5-8Higashi-Shinagawa,Shinagawa-ku,Tokyo140-0002Japan

YAESUUSA

6125PhyllisDrive,Cypress,CA90630,U.S.A.

YAESUUK

Unit12,SunValleyBusinessPark,WinnallClose

Winchester,Hampshire,SO230LB,U.K.

AboutthisMAnuAl...

TheFT-991isaleading-edgetransceiverwithanumberofnewandexcitingfeatures,someofwhichmaybeunfamiliar

toyou.InordertogainthemostenjoymentandoperatingefficiencyfromyourFT-991,werecommendthatyouread

thismanualinitsentirety,andkeepithandyforreferenceasyouexplorethemanycapabilitiesofyournewtransceiver.

BeforeusingyourFT-991,besuretoreadandfollowtheinstructionsinthe“BeforeYouBegin”sectionofthismanual.

AboutTFTDisplays

FT-991utilizesaTFTliquid-crystaldisplay.

?AlthoughTFTliquid-crystaldisplaysaremadeusingveryprecisetechnology,theyarepronetodevelop

deadpixels(darkdot)orpixelsthatarealwayson(brightdot).Pleaseunderstandthatsuchphenomena

donotconstituteproductdefectsormalfunctions.Rather,thisphenomenaoccursduetolimitationsinthe

manufacturingtechnologywithrespecttoTFTliquid-crystaldisplays.

?Dependingontheviewingangle,unevennessincolororbrightnessmayoccur.Pleasenotethatanyuneven-

nessobservedisinherenttotheconstructionofTFTliquidcrystaldisplaysandthereforedoesnotconstitute

aproductdefectormalfunction.

?IfyourTFTliquid-crystaldisplaybecomesdirty,pleaseuseadrysoftclothortissuetowipethedisplay

clean.Useofglasscleaner,householdcleaners,organicsolvents,alcohol,abrasives,and/orlikesubstance

mayd