Garmin GPS 585 Manual

The Garmin GPS 585 is a marine-grade GPS navigation system designed for boaters, featuring a high-resolution color display, preloaded coastal charts, sonar compatibility, NMEA 2000 support, and rugged waterproof construction. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-resolution color display, GPS antenna, Power/data cable, NMEA 2000 connector, Transducer port, SD card slot.

Feature	Description
Display	5-inch sunlight-readable color LCD
GPS Receiver	High-sensitivity WAAS-enabled
Preloaded Maps	Coastal charts with depth contours
Sonar Support	Compatible with Garmin ClearVü and traditional sonar
NMEA 2000	Network connectivity for engine data and instruments
Waterproof Rating	IPX7 (submersible to 1 meter for 30 minutes)
Power Input	10-32V DC marine power
SD Card Slot	For additional maps and software updates
Mounting	Flush mount and bracket options included
Backlight	Adjustable for night operation

Installation

Unpack and inspect contents. Choose mounting location with clear view of sky.

1. Mount display: Use included bracket or flush mount kit on helm.
2. Connect power: Route power cable to boat's DC panel (10-32V).
3. Install GPS antenna: Mount in location with clear sky view.
4. Connect NMEA 2000: Attach to network for engine data.
5. Connect transducer: For sonar functionality.

WARNING! Ensure all connections are waterproof. Route cables away from moving parts and heat sources.

First-Time Setup

Power on unit; follow initial setup prompts.

1. Language selection: Choose preferred language (default ENGLISH).
2. Units: Set nautical/miles, feet/fathoms, °F/°C.
3. GPS initialization: Allow unit to acquire satellite signals (may take several minutes).
4. Calibrate compass: Follow on-screen instructions.
5. Set time: Manual or automatic GPS time.

CAUTION! Ensure proper ventilation around unit. Do not obstruct cooling vents.

Specifications

• Display Size: 5 inches diagonal.
• Resolution: 480 x 640 pixels.
• GPS: WAAS-enabled, 12 parallel channels.
• Waterproof: IPX7 standard.
• Power: 10-32V DC, 1.5A max.
• Operating Temp: -15°C to 55°C (5°F to 131°F).
• Storage Temp: -40°C to 85°C (-40°F to 185°F).
• Dimensions: 152mm W x 114mm H x 38mm D.
• Weight: 0.68 kg (1.5 lbs).
• Compatibility: NMEA 2000, NMEA 0183, Garmin Marine Network.

Controls and Settings

Access menus via PAGE and MENU buttons. Front Panel: POWER, PAGE, MENU, ENTER, ROCKER key.

Display Pages: Navigation, Sonar, Compass, Highway, Map.

Navigation Settings: Waypoints, Routes, Tracks, MOB (Man Overboard). Sonar Settings: Frequency, Sensitivity, Range, Noise Rejection. System Settings: Display (contrast, backlight), Sounds, Units, Alarms. Network Settings: NMEA 2000 device list, Data sources.

Connecting Devices

NMEA 2000: Connect to network backbone. Transducer: Blue connector to sonar port. Power: Red to positive, black to negative.

1. Turn off power before making connections.
2. Use marine-grade connectors and sealants.
3. Test each connection before final installation.

Tip: Apply dielectric grease to all electrical connections to prevent corrosion.

Navigation & Waypoints

Create and navigate to waypoints, build routes, view tracks.

1. Create waypoint: Press MARK at current location or use cursor.
2. Navigate to waypoint: Select from list, press GOTO.
3. Create route: Add waypoints in sequence.
4. Follow route: Activate route for turn-by-turn navigation.
5. View track: See breadcrumb trail of your path.
6. MOB function: Press and hold MARK for 3 seconds to mark man overboard position.
7. Datum selection: WGS 84 (default) or other coordinate systems.

WARNING! GPS is an aid to navigation. Always maintain proper lookout and use paper charts as backup.

Sonar & Fishfinding

With compatible transducer, view bottom structure and fish arches.

1. Select Sonar page from PAGE menu.
2. Adjust frequency: 50 kHz for deep water, 200 kHz for detail.
3. Set range: Manual or automatic.
4. Adjust sensitivity: For clear returns without clutter.
5. Use A-Scope: Real-time vertical display.
6. Split frequency: View two frequencies simultaneously.

Note: Sonar performance depends on transducer installation and water conditions.

Care & Maintenance

Use fresh water and mild soap for cleaning. Never use harsh chemicals or abrasives.

CAUTION! Do not spray water directly into ports or connectors. Ensure unit is dry before storing.

Regulatory Information

FCC Part 15: Class B digital device. Complies with Canadian ICES-003. Contains FCC ID: IPH-00209. This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Garmin Ltd. or its subsidiaries. For support, visit www.garmin.com/support or contact 1-800-800-1020.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection	Check fuse (3A), verify 10-32V DC at unit, check ground connection.
No GPS signal	Antenna obstruction	Ensure clear view of sky, wait 5-10 minutes for cold start.
Poor sonar display	Transducer placement	Check for air bubbles, adjust angle, clean transducer face.
Screen blank/dim	Backlight setting	Adjust backlight in display settings, check power voltage.
No NMEA data	Network connection	Verify NMEA 2000 termination and power, check device list.
Unit resets	Voltage drop	Check battery condition, ensure adequate wire gauge for distance.

Reset: Press and hold POWER while turning on for factory reset (erases all user data).

Service: 1-800-800-1020; www.garmin.com/support