Speed Calibration
(Advanced, with Temp/Speed Only)
Speed Calibration will adjust the speed readout by the percentage entered, and will appear in the menu if a Temp/Speed Accessory is connected and the paddlewheel has moved at least once, when the unit is in Advanced User Mode (see Setup Menu Tab: User Mode.)
To change the Speed Calibration setting:
1.Make sure you are in Advanced User Mode, then highlight Speed Calibration on the Setup menu.
2.Use the LEFT or RIGHT
NMEA Output
(Advanced)
NMEA Output turns the NMEA output on or off. This menu choice is available only when in Advanced User Mode (see Setup Menu Tab: User Mode.)
The following NMEA sentences are output:
DPT- Depth
MTW - Water Temperature
GLL - Lat/Lon Position
GGA - GPS Fix Data
RMC - Recommended Minimum Specific GNSS Data
VTG - Course Over Ground and Ground Speed
ZDA - Time and Date
When navigating, the following NMEA sentences are also output: APB - Autopilot Sentence B
BWR - Bearing and Distance to Waypoint
RMB - Recommended Minimum Navigation Info
To turn NMEA Output on or off:
1.Make sure you are in Advanced User Mode, then highlight NMEA Output on the Setup menu.
2.Use the LEFT or RIGHT
Accessories Menu Tab
From any view, press the MENU key twice to access the tabbed Main Menu System, then press the RIGHT cursor key until the Accessories tab is selected.
If no accessories are attached to the Accessory Bus, no menu choices will appear under the Accessories tab. If an accessory is attached, however, additional menu choices that support the accessory will be added automatically. See the Operations Manual that comes with your accessory for detailed information.
Accessories Menu Tab
(no accessories attached)
Accessories Menu Tab
(with accessories attached)
NOTE: Accessories to enable WeatherSenseTM, GPS Functionality and the SmartCastTM Wireless Sonar Link require separate purchases. You can visit our website at www.humminbird.com or contact our Customer Resource Center at
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