Garmin GPSMAP 496 Owner's Manual (for North America) - Page 131
Tuning, Scanning, Receiving, Check Wiring, To have the unit automatically scan for a frequency
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To have the unit automatically scan for a frequency: 1. With the unit set to GARMIN DGPS or RTCM In/NMEA Out, use the ROCKER to highlight the Beacon field and press Enter. 2. Highlight Scan, and press Enter. The numbers in the Frequency field change as the unit scans from 284 kHz to 325 kHz, 200 bit rate, then 100, at 6 second intervals. Highlight Scan and press Enter Shows the status of the scan Interface tab of the Setup tab with GARMIN DGPS selected Main Menu > Setup Tab The Status field shows one of the following: • Tuning-the unit is attempting to tune to the specified frequency and bit rate. • Scanning-the unit is automatically scanning through the frequencies and bit rates. • Receiving-the unit is receiving DGPS signal and ready for operation. • Check Wiring-the unit is not making connection with DGPS receiver. To restart the scan: 1. Press Menu. 2. Highlight Restart Scan, and press Enter. GPSMAP 496 Owner's Manual 123