Garmin AT Rev --1-2 GX Service Manual © 2004 Garmin ATSources for Soldering StandardsElectronic Industries AssociationEngineering Dept.2001 Pennsylvania Ave. N.W.Washington, DC 20006Also:Global Engineering Documents(800) 854-7179 (US & Canada)(303) 397-7956 (International)Institute for Interconnecting and Packing Electronic Circuits.2125 Sanders RoadNorthbrook, IL 60062Tel (847) 509-9700Fax (847) 509-9798(www.ipc.org)GPS Signal SourceA GPS signal source is required for Return to Service of the GPS Navigation units. See page 7-6.Tools Required• #1 Phillips screwdriver• 5 lb.-in. torque wrench with #1 Phillips driver bit• Needle nose pliers• ¼" Nut driver• 0.312" Nut driver• Solder iron - grounded tip, temperature controlled (600-700 degrees F)• Solder wick - “no clean,” Tech Spray p/n 1815-100F (0.060" dia) or 1816-100F (0.85" dia) orequivalent• Solder - “no clean,” Qualitek p/n NC600 (63/37), or equivalent• Flux – “no clean,” Qualitek p/n 302 No-Clean flux or p/n rwrk wand, no-clean• Slotted screwdriver• 0.050 Hex driver• Glass cleaner, non-ammonia base• Cleaning wipes – low lint• Integrated circuit pullerGuide for using hand tools1. Always use the appropriate size tool.2. Exterior and interior screws should be tightened only with a torque screwdriver set to thespecified torque. Refer to the instruction manual supplied with the torque screwdriver. The correcttightening torque is shown in each procedure.