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Adjusting Backlighting and Buzzer Tone
Adjusting the LCD Keypad Backlighting
You can independently adjust the backlight level of the LCD display and the Backlighting of the
Keypad Buttons from Completely Off through Maximum Brightness in 16 steps (Levels) of
Brightness. The Process used on the LCD keypad to perform this function is;
To increase the backlight Intensity (Level) of the Crow LCD Screen
, Press & Hold the
<CONTROL> /
. Button followed Immediately by repeatedly pressing on the “STAY”/
Button. This will increase the LCD Screen Backlight level to the maximum.
To Reduce the backlight Intensity (Level) of the Crow LCD Screen
, Press & Hold the
<CONTROL> /
. Button followed Immediately by repeatedly pressing on the
<BYPASS>/
Button. This will Reduce the LCD backlight level to the Minimum (i.e.: The LCD
backlight level will Turn OFF).
To increase the backlight Intensity (Level) of the Button’s
on the Crow LCD Keypad, Press
& Hold the <CONTROL> /
. Button followed Immediately by repeatedly pressing on the
MEM> /
Button. This will increase the Keypad Button Backlight level to the maximum.
To Reduce the backlight Intensity (Level) of the Button’s
on the Crow LCD Keypad, Press &
Hold the <CONTROL> /
. Button followed Immediately by repeatedly pressing on the
<DOWN ARROW> /
Button. This will Reduce the Keypad Button Backlight level to the
Minimum (i.e.: The Keypad Button Backlight level will Turn OFF).
Adjusting the Keypad Buzzer Tone
You can independently adjust the frequency (tone) of the LCD keypad buzzer within a range of
16 steps. By adjusting the frequency, the volume of the tone produced at the buzzer varies as
well.
To increase the frequency of the CROW LCD buzzer, Press & Hold the <CONTROL> /
.
Button followed Immediately by repeatedly pressing on the “A”/
Button. This will
increase the Frequency of the Crow LCD Keypad Buzzer. At some point, the frequency will be so
high that we can No Longer Hear the Buzzer (i.e.: The Buzzer will turn Off).
To Reduce the frequency of the CROW LCD buzzer, Press & Hold the <CONTROL> /
.
Button followed Immediately by repeatedly pressing on the “B”/
Button. This will
Decrease the Frequency of the Crow LCD Keypad Buzzer. At some point, the frequency will be so
Low that we can No Longer Hear the Buzzer (i.e.: The Buzzer will turn Off).
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