User guide

GRAPHICAL DEMO APPLICATION - PAGE 4
1. Keys
The OPL9724 has 3 control keys. In this small manual we use the names
button 1, button 2, and trigger key.
1 = button 1
¤ = trigger key
2 = button 2
Use button 1 and button 2 to navigate through the menu or to toggle between
options.
Use the trigger button to select the menu item.
2. Main Menu
The main menu starts with the option Scan labels. Other options can be
selected by button 1 and 2.
Options of the main menu are:
• Scan labels
• Scroll data
• System menu
• Delete data
• Send data
• Version