User manual LOWRANCE X-70A

[. . . ] We backyour investment in quality products withquick, expertserviceand and genuine Lowrance®replacement parts. If you're in the United States Customer Service Departyouhavequestions, please contacttheFactory ment using ourtoll-free number listed below. You must send the unittothe before factory for warranty service or repair. Please call the factory unit's serial number. [. . . ] This also changes the temperature displayto degrees Celsius, speed to knots, and log to kilometers. TheDisplay menu onthe rightsideofthescreenIetyouadjustthedisplay's contrastforthe bestviewing angle. Pressing the leftarrow key decreases thecontrast, the right arrow increases it. Aftersetting the contrastforthe best viewing angle, press the CLR key to erase the menu or wait approximatelyten seconds and itwill automatically erase. SeetheDisplay Contrast section for more information onthis feature. 1. OFT 12 The ASPfeature hasthreelevels - Low, Medium, and High. If you havehigh noise levels, try using the "I-ugh" ASP setting. However, ifyouare havingtrouble with noise, we suggest that you take steps to find the interference sourceand fix it, rather than continually usingthe unitwith the high ASP setting. there are timeswhen you maywantto turntheASP featureoff. However, Thisallowsyoutoview all incoming echoes before theyare processed by the ASP feature. To changethe ASPlevel, press the MENU key, then press the key nextto the "More" labeluntil thefifthmenu page appears. Thenpressthe keynext to the"Levelof ASP"labeluntil the desired level is obtained. SYSTEMINFORMATION The System Information menu givesyou thedate and revision numberof thesoftware used in the X-70A. To viewthis menu, presstheMenu key, then press thekey nexttothe "More label until the fifth menu page appears. Now press the key next F SYSTEM JMFOEIIATJON 1 LOURANCE ELECTRONICS X--VOA COPYRJGHT 1993 to the "System Information" label. A screen similarto the one CODE VERSION ---- t13. 6A Whenthe X-70Aisfirst turned on, thedisplaywill appearsimilarto the one at left. The word "AUTOMATIC"inthe upperleft cornerofthe display indicates the automatic feature is on. Thedigitalbottomdepth isalso displayedin this box. atrightappears. Toreturntothe sonarscreen, pressthekey next to the "Exit" label. 24 48 60 35 12 PDF compression, OCR, web-optimization with CVISION's PdfCompressor MENUS I heX-70Ausesmenus extensivelytoguideyouthroughthe functionsand features of the unit. The menu key accesses many of thesefeatures, allowthe ingyoutocustomize unitto your particularneeds and water conditions. Although you may have to leaveone menu and enteranothertoreach the desired function, all you have to do is pressthekey nextto the "More" labeltoselectthe nextmenu. To return to the sonar screen, simplypress the key nexttothe "Exit"labelor presstheCLR key. HELP An extremely useful featureincorporated intothe X-70Aseriesis the Help menus. Virtuallyeveryfeaturehasahelpmenu labelthat, whenpressed, givesone or more pagesof text describing how to usethat feature. For example, pressing the AUTO key brings up a menu lettingyouswitchthe unit into or outof theautomatic mode A help label also appearson the screen. Pressing the key adjacentto helplabel gives you a description the of how automatic worksand how it affects different functions. - MENU-PAGE5 ADJUST CHART SURFACE CLARITY The markings extending downward from thezero. [. . . ] It sounds awarningtone if the bottom depth goes deeperthanthe alarm's setting. Both depth alarms workonlyoff thedigital bottomdepth signals. Thesealarms will can be used at thesametimeor by themselves. ZONE ALARM The zone alarm consists of a bar that appears on the right side of the screen. Any echo that appearson the screen betweenthetopand bottom ofthe zone alarm's bar will "trip"the zone alarm. Note:Thezone alarm isn'tavailable in the Windows mode. To set the zone alarm, press the MENU key. [. . . ]