cases, the text uses the word MENU. Usually, when the instructions say MENU, you can press the MENU UP key for consistency.
The MENU UP key cycles forward through the menus. The MENU DOWN key moves backward through the menus. To check out the menus, re- peatedly press a MENU key to scroll through them.
3. UP & DOWN ARROWS (↑ ↓)
These Up and Down arrow keys are referred to as ↓ (DOWN) or ↑ (UP) in this manual. You will use these keys to adjust most features and functions on the X50 DS.
Memory
This unit has permanent memory that saves the following user settings when power is turned off: Units of Measure, Temp Size, Depth Size, Fish I.D. mode, Noise Reject mode, Range mode, Zoom, Sensitivity, Grayline, Chart Speed, Battery Alarm, Display Contrast, Backlight, Language, Fish Alarm, Battery Alarm and Shallow and Deep alarms. It does not require, nor does it use an internal backup battery, so you never have to worry about replacement batteries.
Menus
This unit's menus will guide you through its various functions and fea- tures. Menu names and settings appear in the manual as small capital let- ters like SENSITIVITY, which refers to the Sensitivity menu.
The MENU keys access these features, allowing you to customize unit set- tings. To switch menus, press MENU repeatedly. Press PWR to clear menus from the screen.
The Backlight menu with backlight turned on.
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