Garmin Alpha 100 Owner s Manual - Page 18

destination. Course (CDI) shows your relationship to the course line leading to the destination. Compass: Automatically switches from an electronic compass to a GPS compass when you are traveling at a higher rate of speed for a period of time. Calibrate Compass: Calibrates the compass (Calibrating the Compass, page 10). Altimeter Settings Select Setup > Altimeter. Auto Calibration: Automatically calibrates the altimeter each time the device is turned on. Barometer Mode: Sets how the device measures barometric information. Variable Elevation allows the barometer to measure changes in elevation while you are moving. Fixed Elevation assumes the device is stationary at a fixed elevation, so the barometric pressure should change only due to weather. Pressure Trending: Sets how the device records pressure data. Save Always records all pressure data, which can be helpful when you are watching for pressure fronts. Plot Type: Sets the type of data recorded and displayed in the plot. Records elevation changes over a period of time or distance, records barometric pressure over a period of time, or records ambient pressure changes over a period of time. Calibrate Altimeter: Calibrates the altimeter. Marine Map Settings Select Setup > Marine. Marine Chart Mode: Sets the type of chart the device uses. Nautical displays various map features in different colors so the marine POIs are more readable and so the map reflects the drawing scheme of paper charts. Fishing (requires marine maps) displays a detailed view of bottom contours and depth soundings and simplifies map presentation for optimal use while fishing. Appearance: Sets the appearance of marine navigation aids on the map. Marine Alarm Setup: Sets alarms for when you exceed a specified drift distance while anchored, when you are off course by a specified distance, and when you enter water of a specific depth. Device Information Viewing Device Information You can view the unit ID, software version, and license agreement. Select Setup > About. Support and Updates • You can update software and maps for your handheld device using Garmin Express™. • You can update software for your dog collar device using Garmin WebUpdater. Support and Updates Garmin Express (www.garmin.com/express) provides easy access to these services for Garmin devices. • Product registration • Product manuals • Software updates • Map, chart, or course updates Setting Up Garmin Express 1 Connect the device to your computer using a USB cable. 2 Go to www.garmin.com/express. 3 Follow the on-screen instructions. Updating the Software Before you can update the handheld device or collar software, you must connect the handheld device (Connecting the Handheld Device to a Computer, page 16) or the collar (Connecting the Collar to a Computer, page 16) to the computer. You must update the software on the handheld device and collar separately. NOTE: Updating the software does not erase any of your data or settings. 1 Go to www.garmin.com/products/webupdater. 2 Follow the on-screen instructions. Device Care NOTICE Do not store the device where prolonged exposure to extreme temperatures can occur, because it can cause permanent damage. Never use a hard or sharp object to operate the touchscreen, or damage may result. Avoid chemical cleaners, solvents, and insect repellents that can damage plastic components and finishes. Secure the weather cap tightly to prevent damage to the USB port. Cleaning the Device NOTICE Even small amounts of sweat or moisture can cause corrosion of the electrical contacts when connected to a charger. Corrosion can prevent charging and data transfer. 1 Wipe the device using a cloth dampened with a mild detergent solution. 2 Wipe it dry. After cleaning, allow the device to dry completely. Cleaning the Touchscreen 1 Use a soft, clean, lint-free cloth. 2 If necessary, lightly dampen the cloth with water. 3 If using a dampened cloth, turn off the device and disconnect the device from power. 4 Gently wipe the screen with the cloth. Specifications Alpha 100 Handheld Device Specifications Battery type Rechargeable, replaceable lithium-ion Battery life Up to 20 hr. Operating temperature range From -4° to 140°F (from -20° to 60°C) Charging temperature range From 32° to 104°F (from 0° to 40°C) Long-term storage temperature From 32° to 77°F (from 0° to 25°C) range VHF wireless range Up to 9 mi. ANT+ low power wireless range About 10 ft. (3 m) Water rating IEC 60529 IPX7* *The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com /waterrating. 14 Device Information