GIA 63 Installation Manual Page v190-00303-05 Revision TGIA 63 HARDWARE MOD LEVEL HISTORYThe following table identifies hardware modification (Mod) Levels for the GIA 63. Mod Levels are listedwith the associated service bulletin number, service bulletin date, and the purpose of the modification.The table is current at the time of publication of this manual (see date on front cover) and is subject tochange without notice. Authorized Garmin Sales and Service Centers are encouraged to access the mostup-to-date bulletin and advisory information on the Garmin Dealer Resource web site atwww.garmin.com using their Garmin-provided user name and password.GIA 63 P/N 011-00781-00, 011-00781-01 HARDWARE MOD LEVEL HISTORYAPPLICABLELRU PARTNUMBERMODLEVELSERVICEBULLETINNUMBERSERVICEBULLETINDATEPURPOSE OF MODIFICATION1 0416 9/13/2004This modification consists ofmodifying the voice alert audio outputcircuit, enabling it to power downwhen not in use.2 0418 9/8/2004This Service Bulletin consists ofvisually inspecting the GIA 63 Main2board for incorrectly installedcapacitors.3 0505 1/19/2005This modification addresses apotential GIA 63 COM transceiverinterference condition.011-00781-004 N/A N/A More robust capacitors installed in thepower supply backup circuit.011-00781-01 1 N/A N/A More robust capacitors installed in thepower supply backup circuit.DRAFT Rev T 11/12/2010