1993 GMC Safari Owner's Manual - Page 122
1993 GMC Safari Manual
Page 122 highlights
Voltmeter Standard Cluster Digital Cluster PO652 J Whenyourengineisnotrunning, buttheignitionison(inthe Run position), thegageshowsyourbattery'sstate ofcharge in DC volts.Whentheignition of thechargingsystem.Readings isrunning,thegageshowsthecondition betweenthelowandhighwarningzonesindicatethenormaloperatingrange. Readingsineitherwarningzoneindicateapossible'problem system. in the electrical box aroundthevoltmetersymbolwillbegintoflash Onthedigitalcluster,a when thechargingsystemneedsservice. Youcanonlydriveforashorttimewith thereadings in eitherwarningzone. If youmustdrive,turn off allunnecessaryaccessories. Indicator Lights Indicatorlights go onwhenyouuseyourturnsignals,changefromlowbeam 'headlights to highbeams,orwhenyouuseyourhazardflashers.Thenext fewpages will also tell youabouttheindicatorlightsonyourvehicleand helpyoulocatethem. 2-64