Y1-03-0175 Rev. E11SECTION 6 - CARE AND MAINTENANCE6.1 Carefully inspect the P-ELT case and gasket for any visible cracks. Cracks may admit moisture,which could cause a malfunction. In the event of any cracking or structural damage, the P-ELTshould be immediately sent to ACR for evaluation and repairs, (1-800-432-0227).6.2 Do Not clean your P-ELT with household cleaners and hydrocarbon materials such as gasoline,benzene, bleach, sanitizers, soaps, etc., simply wipe your P-ELT down with a damp cloth until clean.6.3 Battery ReplacementPower is provided by self contained long life batteries with a five-year recommended replacementcycle. See Factory Authorized Service Center for replacement.The batteries (P/N 1099.3) must be replaced by the date indicated on the P-ELT. At each inspection,check the time remaining until replacement is required. Batteries should be replaced if the P-ELT hasbeen activated for any use other than the self test.Batteries should be replaced at an Authorized Battery Replacement Center for the warranty to remainin effect (if the 5 year warranty has not expired). Services include: replacement of battery packs anddisposal of expired lithium batteries, gasket and O-ring examination and replacement if necessary,lubricated gaskets and O-ring, air pressure test to ensure water tight integrity, and a full electronicsdiagnostic check.NOTE: This unit is a life saving device and all repairs and replacements need to be made by ACR oran authorized ACR battery replacement center to ensure the beacon will perform properly whencalled upon. Batteries can be replace in the field if necessary (replacing your own batteries will voidyour warranty, contact ACR at 1-800-432-0227 for a replacement battery dealer nearest you),however it is highly recommended to have your beacon serviced once you have returned from thefield to ensure the integrity of the beacon has not been compromised.For the nearest location of an authorized ACR service center, call 1-800-432-0227 (toll free) or visitour website at www.acrelectronics.com6.4 The AeroFix™ 406 GPS contains 2 lithium battery packs.6.5 Battery DisposalPlease dispose of Lithium batteries in accordance with local waste disposal regulationsSECTION 7 - THE SEARCH AND RESCUE SYSTEM7.1 General OverviewThe AeroFix™ 406 GPS P-ELT provides distress alerting via radio transmission on 406 MHz tosatellites of the COSPAS-SARSAT network and to the GEOSAR network that includes GPS latitudeand longitude coordinates when GPS data is present.The message transmitted by the AeroFix™ 406 GPS is unique for each P-ELT, which providesidentification of the transmitter through computer access of registration files maintained by theNational Oceanic and Atmospheric Administration or other National Authority. Remember, if your