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GPSMAP 188/188C Sounder Owner’s Manual 95
APPENDIX > MOUNTING THE GPSMAP 188/188C SOUNDER
To install the GPSMAP 188/188C Sounder:
1. Select a location for the mounting bracket.
2. Mark and drill the four mounting holes for the fastener you
are using.
3. Fasten the bracket to the surface using the appropriate
fastener.
4. Insert the GPSMAP 188/188C Sounder into the mounting
bracket. The bracket is designed for a tight fit to provide
additional support when swiveling the unit.
5. Screw the two mounting knobs through the bracket and into
the display case.
6. Connect the power/data and antenna cables (external
antenna only) to the back of the unit, making sure the
locking rings are fully tightened on both connectors.
Flush Mounting the GPSMAP 188/188C Sounder
The GPSMAP 188/188C Sounder can be flush mounted on a flat
panel. When flush mounting the GPSMAP 188/188C Sounder, be
sure to choose an appropriately sized location for the unit (see unit
dimensions on page 92) and leave 1.25" (32 mm) clearance below
the data card slot for inserting or removing data cards. Use the
Flush Mount Template provided in the package with the GPSMAP
188C. Use the instructions on the template to complete the flush
mount installation.
(GPSMAP 188C Shown)