Fishfinder 340C Quick Reference
Power On/Off
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.
Main Page Sequence
PAGE
Sonar Page
Numbers Page
Flasher Page
Press
PAGE
to show the Pages Menu. Press
PAGE
repeatedly to cycle through the main pages.
January 2006 Part Number 190-00658-01 Rev. A © 2006 Garmin Ltd. or its subsidiaries www.garmin.com
Dual Frequency Page Sequence
Numbers Page
Split Sonar Page
Sonar (50kHz) Page
Sonar (200kHz) Page
PAGE
