GPSMAP
8X17/8X22/8X24
®
INSTALLATION
INSTRUCTIONS
Important Safety Information
Failure to follow these warnings, cautions, and notices could
result in personal injury, damage to the vessel or device, or poor
product performance.
See the Important Safety and Product Information guide in the
product box for product warnings and other important
information.
When connecting the power cable, do not remove the in-line
fuse holder. To prevent the possibility of injury or product
damage caused by fire or overheating, the appropriate fuse
must be in place as indicated in the product specifications. In
addition, connecting the power cable without the appropriate
fuse in place voids the product warranty.
To avoid possible personal injury, always wear safety goggles,
ear protection, and a dust mask when drilling, cutting, or
sanding.
To avoid possible personal injury or damage to the device and
vessel, disconnect the vessel's power supply before beginning
to install the device.
To avoid possible personal injury or damage to the device or
vessel, before applying power to the device, make sure that it
has been properly grounded, following the instructions in the
guide.
For the best possible performance, the device must be installed
according to these instructions.
When drilling or cutting, always check what is on the opposite
side of the surface to avoid damaging the vessel.
Read all installation instructions before proceeding with the
installation. If you experience difficulty during the installation,
contact Garmin
Product Support.
®
Contacting Garmin Support
• Go to
support.garmin.com
product manuals, frequently asked questions, videos, and
customer support.
• In the USA, call 913-397-8200 or 1-800-800-1020.
• In the UK, call 0808 238 0000.
• In Europe, call +44 (0) 870 850 1241.
November 2020
WARNING
CAUTION
NOTICE
for help and information, such as
Software Update
You may need to update the chartplotter software after
installation. For the instructions on how to update the software,
see the owner's manual at
-8600.
Connector View
The connectors and locations vary based upon the model. A
GPSMAP 8622 model is shown below.
POWER
Power
NETWORK
Garmin Marine Network
HDMI IN
HDMI
in
®
HDMI OUT
HDMI out
CVBS IN
Composite video in
NMEA 0183
NMEA
®
0183 and audio out
USB
Micro-USB to connect a compatible Garmin card
reader, or to connect and control a computer using the
chartplotter touchscreen
NMEA 2000
NMEA 2000
®
ENGINE/J1939 J1939 engine network
Tools Needed
• Drill and drill bits
1
◦ 3.2 mm (
/
in.) drill bit, if using wood screws
8
9
◦ 3.6 mm (
/
in.) drill bit, if using the nut plate
64
9
◦ 7.2 mm (
/
in.) drill bit, if using the nut plate
32
• #2 Phillips screwdriver
• Jigsaw or rotary tool
• File and sandpaper
• Marine sealant (recommended)
Mounting Considerations
This device should be mounted in a location that is not exposed
to extreme temperatures or conditions. The temperature range
for this device is listed in the product specifications. Extended
exposure to temperatures exceeding the specified temperature
range, in storage or operating conditions, may cause device
failure. Extreme-temperature-induced damage and related
consequences are not covered by the warranty.
Using the included hardware and template, you can flush mount
the device in the dashboard.
When selecting a mounting location, observe these
considerations.
• You should mount the device to provide an optimal viewing
angle as you operate your boat.
TA-2016/376
GUID-563B38D8-74B2-49FE-84EA-A4CFF0E611E2 v5
garmin.com/manuals/GPSMAP8400
network
NOTICE
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