Emerson 375 User Manual page 19

Learning the Basics
Figure 2-3. Keypad button functionality example
Alphanumeric keypad
The alphanumeric keypad lets you select 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.
To enter text when in alphanumeric mode, 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 key (
intensity of the display. There are four different settings.
The intensity impacts the battery life of the 375 Field
Communicator. Expect a shorter battery life for higher
intensities; see "Backlight" on page 2-12 for the settings.
Function key
The function key (
functionality on select keys. The grey characters on the
keys indicate the alternate functionality. When the
function key is enabled, the orange multifunction LED
light will appear and an indication button can be found
on the Soft Input Panel (SIP). Press the function key
again to disable the functionality.
The alternate function on the Tab and alphanumeric 5
key (insert) will be activated in future releases of the 375
Field Communicator software.
) lets you adjust the
) lets you enable alternate
2-9