Humminbird 858c Combo User Manual

107
Alarms Menu Tab
Arrival Alarm
Settings: Off, 25 to 3000 ft, 10 to 1000 m
[International Models only]; Default = 150 ft, 50 m
Arrival Alarm sounds when the boat has either exceeded the distance to the
destination waypoint, or has entered the Arrival Alarm Circle, based on the
menu setting when navigating. Arrival Alarm allows you to set how close the
boat must be to the destination waypoint before the Arrival Alarm will
sound.
Drift Alarm
Settings; Off, 25 to 3000 ft, 10 to 1000 m
[International Models only]; Default = Off
Drift Alarm allows you to set the size of a perimeter around the boat’s
anchored position. If the anchored boat drifts outside of that perimeter, the
Drift Alarm will sound.
Alarm Tone
Settings: High, Medium, Low; Default = Medium
Alarm Tone selects the pitch of the alarm sound. A brief tone will be
produced as you adjust the Alarm Tone so that you can select the tone that
you can hear best.
Drift Alarm Circle
Off Course Alarm
Arrival Alarm Circle Off Course Limits
1
2
1
2

Humminbird 858c Combo Specifications

General

Display Type	Color TFT
Max Depth	1500 ft
Transducer Type	DualBeam Plus
GPS	Yes
Chartplotting	Yes
Sonar Frequency	200/83 kHz
Power Output (RMS)	500 Watts
Power Output (Peak to Peak)	4000 Watts
Temperature	Yes
Speed	Yes
Backlight	Yes
Mount	Gimbal Mount
GPS Receiver	Internal
GPS Trackplotting	Yes
Waypoints	3000
Routes	50
Humminbird PC	Yes
Upgradable Internal Software	Yes
Split Screen Zoom	Yes
Split Screen Bottom Lock	Yes
Large Digits View	Yes
Custom View Selections	Yes
Temperature Alarm	Yes
Display Size	5 inches
Tracks/Points	20, 000 points
Target Separation	2.5 inches
Display Pixel Matrix	480 x 480 pixels
Sonar Coverage	20° / 60° / 45°