Juniper Allegro CE Owner's Manual page 251

An Initializing Bar Code Scanner message box pops up, as the Bar
Code Reader program loads on your Allegro, and the Bar Code
Reader program opens.
3. Tap on the Bar Code Setup button.
▲ ▲ ▲ ▲ ▲
Bar Code Setup
Before you begin scanning, use the Bar Code Setup program to
configure the bar code scanner according to your needs. The Bar
Code Setup options are described throughout this section.
The Bar Code Setup program has the following five tabs for
personalizing your bar code scanning program:
User
Scanner
Data Format
Code Type
Defaults
The Bar Code Setup program has many options that are enabled and
disabled by tapping on small boxes next to the option. When an
option is selected, a checkmark appears in the small box. When the
option is disabled, the checkmark disappears.
Expansion Pods Page 8-13