Garmin Fishfinder 400C Owner's Manual - Page 21
Basic Operation, Turning the Fishfinder 400C On or Off, Adjusting the Backlight Setting - settings
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Basic Operation Basic Operation Using the Fishfinder 400C Keypad Turning the Fishfinder 400C On or Off Press and hold the POWER key until the unit beeps and the Home screen appears. Note: When you turn on the Fishfinder 400C for the first time, you have to select a language, transducer type, units of measure, and color scheme. Adjusting the Backlight Setting 1. Press and release the POWER key. 2. Press left on the ROCKER to decrease the brightness; press right to increase. Using Simulator Mode If a transducer is not connected, no data is shown on the screens. By turning on Simulator Mode, the Fishfinder 400C acts as though a transducer is connected. Use Simulator Mode to practice and learn how to use your Fishfinder 400C. Caution: When in Simulator Mode, the depth, temperature, and speed information are simulated. They do not represent the actual depth, water temperature, or vessel speed. SELECT HOME MENU Power/ Backlight Range (-/+) ROCKER SELECT MENU HOME POWER/BACKLIGHT-Press and hold to turn the unit on or off; press and release to adjust the backlight and day/night modes. RANGE (-/+)-Press to adjust the range of the sonar. ROCKER-Press up, down, left, or right to move through menus, highlight fields, and enter data. SELECT-Press to select highlighted items and confirm onscreen messages. HOME-Press to return to the Home screen. MENU-Press to access additional settings and configuration options; Press to return to the previous screen when indicated. Fishfinder 400C Owner's Manual 15