1993 GMC Safari Owner's Manual - Page 153

4. Pressthe 1 and 4 buttonstogether.Holdthemdownuntil onthedisplay. "- - -" shows 15 You are nowready to enteryoursecretcode. secondsbetweensteps. Don'twaitmorethan 5. Press SET and 000 willappearonthedisplay. 6.Pressthe SEEK b buttontomakethefirstnumberappear. 7. Rotatethe TUNE knobrightor left to makethelasttwonumbersagree with your code. 8. Press BAND and 000 willappearagain.Nowyouarereadytoenterthe last three digits of your code. 9.Repeatsteps 6 and 7 forthelastthreedigits ofyourcode. 000 will 10. Press BAND and rEP willappearfor appear. 5 secondsandthen 11. Repeatsteps 6 through 10. Thistime SEC willappear-indicatingthat theradio is secure. To Unlock The System After A Power Loss Whenbatterypowerisreapplied to a securedradio,theradiowon'tturnon and LOC willappearonthedisplay. Enteryoursecretcodeasfollows:pausenomorethan steps. 1. Turntheignitionon.(Radio 15 secondsbetween off.) 000. 2. Depressthe SET button.Thedisplaywillshow 3. Enterthesixdigits of thecodefollowingsteps6-9above.Thedisplay willshowthenumbersasentered. 4. Depressthe BAND knobandthe time appears-indicatingthatthe disablingsequence wassuccessful. If thedisplayindicates SEC, the numbersdidnotmatchandtheunitis still secured. Disabling The Theft System 1. Depresspresets 1 and 4 for 5 secondswithignitiononandradiopower off. Thedisplaywillshow SEC, indicatingtheunitisinthesecuremode. 2.Depressthe SET button.Thedisplaywill show 000. 3. Enterthefirstthreedigits of thecodefollowingsteps 6 and 7 ofthe precedingparagraphs.Thedisplaywillshowthenumbersasentered. 3-27