Garmin Astro Astro and DC 40 Owner's Manual - Page 56

Appendix Replacing the DC 40 VHF Antenna Before you can replace the VHF antenna, you must detach the DC 40 from the collar (page 51). 1. Remove the weather cap and screw from the VHF antenna. 2. Remove the old VHF antenna. 3. Align the new VHF antenna with the DC 40. 4. Replace the screw and the weather cap. 5. Replace the mounting plate and screws. 6. Replace the zip tie that secures the VHF antenna to the collar. Trim the zip tie and any sharp edges. 52 Changing the Fuse in the Vehicle Power Cable NOTICE When replacing the fuse, do not lose any of the small pieces and make sure they are put back in the proper position. The vehicle power cable does not work unless it is assembled correctly. If your device does not charge in your vehicle, you may need to replace the fuse located at the tip of the vehicle adapter. 1. Use a coin to push down the sliver tip, and turn the coin counterclockwise, one-quarter turn. 2. Remove the end piece, the silver tip, and the fuse. 3. Install a 1 A fast blow fuse of the same size. 4. Replace the silver tip and the end piece. Astro and DC 40 Owner's Manual