Garmin FishFinder 340C Quick Reference

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Press PAGE to show the Pages Menu. Press PAGE repeatedly to cycle through the main pages.
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Split Sonar Page
January 2006 Part Number 190-00658-01 Rev. A
Fishfinder 340C Quick Reference

Main Page Sequence

Sonar Page

Dual Frequency Page Sequence

Sonar (200kHz) Page
To turn the Fishfinder 340C on or off:
Press and hold Power/Backlight for approximately two seconds.

Adjusting the Backlight

To adjust the backlight:
1. Press and release Power/Backlight to show the backlight adjustment
slider.
2. Press and release Power/Backlight repeatedly to cycle through
the backlight settings, or use the Rocker to change the setting
incrementally.
3. Press ENTER to accept the new backlight setting.
Flasher Page
Sonar (50kHz) Page
© 2006 Garmin Ltd. or its subsidiaries

Power On/Off

Numbers Page
Numbers Page
www.garmin.com