M4-CYG3-M-ENG_Iss2.doc
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Display and Automatic Backlight
The Gauge uses a monochrome graphic LCD with 128 x 64 pixel
resolution. The LCD can be viewed in bright sunlight, and in low
light conditions a white-LED backlight is provided.
The LCD backlight is turned on automatically when the light level
drops below a pre-set level. The backlight will be also be turned off
after the gauge has been idle for 20 seconds (idle means no keys
pressed and no echoes detected).
Function Keys
The Gauge has three keys under the LCD screen with an upward
pointing triangle. The function of each key corresponds to the
word or symbol above it on the screen.
In the measuring screen the three keys are used for:
MENU HOLD* OFF
turns off the gauge
if the key is then
held for 1 second.
When in the menu and other screens the function of these three
keys change. The word or symbol displayed above the key on the
screen denotes the key’s function.