Alphanumeric Keypad; Backlight Adjustment Key - Emerson 375 User Manual

Learning the Basics
Figure 2-3. Keypad button functionality example

Alphanumeric keypad

The alphanumeric keypad allows you select to
both letters, digits, and other characters, such as
punctuation marks. It can perform a selection of
options and data entry in either numeric or
alphanumeric modes. The 375 Field
Communicator will automatically determine the
mode depending upon the input necessary for the
particular field.
When in alphanumeric mode, to enter text press
the desired keypad button in quick repetition to
scroll through the options to achieve the
appropriate letter or number. For example, to type
the letter Z, press the 9 key quickly four times; see
Figure 2-3.

Backlight adjustment key

The backlight adjustment (
adjust the intensity of the display. There are four
different settings. Intensity impacts the battery life
of the 375 Field Communicator. Expect a shorter
battery life for higher intensities; see "Backlight" on
page 2-11 for settings.
) key allows you to
2-7