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EchoView User’s Guide
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You are asked whether you want to disable (or enable, if it is already disabled) the audible alarm:
or
To toggle the audible alarm from on to off (or off to on), press [Y/+], and a confirmation message
appears. To exit without performing the reset, press [N/-].
or
7.1.2.
LCD Contrast
The display’s contrast is adjustable via this menu. To access it, press [MODE] when its name is
highlighted (dark circle):
The contrast value is shown in the display. Step through the digits from left to right by pressing [MODE].
Change a digit’s value by pressing [Y/+] to increase and [N/-] to decrease. After the third digit, you see a
flashing “?”
•
Save your changes by pressing [Y/+].
•
Exit without saving changes by pressing [N/-].
•
Step back to the first digit by pressing [MODE].
7.1.3.
Serial Number
This shows the Serial Number of the EchoView. To view it, press [MODE] when “Serial Number” is
highlighted (dark circle):