To Require WAAS:
1.Press MENUMENU↓ to GPS SETUPENT↓ to REQUIRE WAASENT.
2.To return to the main page display, press EXITEXIT.
3.Repeat Step 1 to turn off WAAS requirement.
Require WAAS command on GPS Setup Menu.
Screen Contrast and Brightness
To access the Screen menu, press MENUMENUENT.
The CONTRAST slider bar is already selected. Press ← → to adjust the contrast.
To adjust the display's brightness:
Press ↓ to BRIGHTNESS. Use ← → to adjust the brightness of the display.
Screen Command (left). Screen menu with Contrast selected (center).
Normal highlighted on Display Mode menu (right).
To adjust the screen's display mode:
Press ↓ to DISPLAY MODEENT. Press ↑ ↓ to select modeEXIT.
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