Raymarine Ray 90, Installation And Operation Instruction Manual

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5.5 Adjusting Brightness and Contrast
The LCD Brightness (Backlight) and Contrast can be adjusted using the Shortcuts list.
From any screen:
1. Press the
Power button.
2. Select Backlight or Contrast .
3. Adjust the Backlight or Contrast to the desired level using:
i. Channel Up / Channel Down buttons on a Ray60, Ray70, Ray90, Ray91.
ii. Rotary knob on a Ray50, Ray52, Ray60, Ray70, or
4. Press the Back button to return to the previous screen.
The Backlight and Contrast settings can also be accessed from the Display set-up menu: Menu
> Set-up > Display set-up .
Getting started
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