Garmin gpsmap 198c sounder User Manual

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GPSMAP 198C Sounder Owner’s Manual
A
PPENDIX
 > 
M
OUNTING
 
THE
 GPSMAP 198C S
OUNDER
To install the GPS antenna:
1.  Screw the antenna directly onto the 1
"
 x 14-thread mount.
2.  Route the cable to the mounting location of the unit. Use the 
appropriate tie-wraps, fasteners, and sealant to secure the 
cable along the route and through any bulkhead or deck.
3.  After the GPSMAP 198C Sounder unit is installed, connect 
the cable to the antenna connector on the back of the unit. 
Make sure that you turn the antenna cable connector 1/4 
turn clockwise to lock the cable into place.
Mounting the GPSMAP 198C Sounder
Using the Gimble Mount
The GPSMAP 198C Sounder’s compact, waterproof case is 
suitable for mounting in exposed locations or at the nav station. 
The unit comes with a gimbal bracket that can be used for surface 
or overhead mounting. When choosing a location for the unit, 
consider the following conditions:
•  There should be at least a 3" (7 cm) clearance behind the 
case to allow connection of the antenna and power/data 
cables.
•  The mounting surface should be heavy enough to support the 
unit and protect it from excessive vibration and shock.
  NOTE: The temperature range for the GPSMAP 198C 
Sounder is 5°F to 158°F (-15°C to 70°C). Extended exposure 
to temperatures exceeding this range (in storage or operating 
conditions) can cause failure of the screen. This type of 
failure and related consequences are NOT covered by the 
manufacturer’s limited warranty.