When the button is pressed, the PosiTest AT-A starts. To preserve battery life, the instrument powers down after 5 minutes of inactivity. Alternatively, press and hold 
the button for 5 seconds or select Power Off from the menu. Instrument functions are controlled by menus. To access the menu, press 
the button. Navigate using the multifunction keypad or touchscreen display.
multifunction keyboard
The directional buttons are used to navigate menu options and adjust parameters.
NOTE:
Some menus are displayed on multiple views. Use the 
or 
buttons or swipe the touch display to switch between views.
Access menu/select
Startup/startup test/return to main view
Stop test/power off (hold for 5 seconds)
Screenshots
The two buttons can be pressed at any time to duplicate and save a copy of the currently displayed image. The last 10 screenshots are stored in memory and can be accessed when connected to a computer (see PosiSoft USB drive ).
touch screen display
Use the touchscreen to interact with menu options. Swipe horizontally to navigate between views or vertically to move between batch readings. Alternatively, the directional buttons can be used for navigation.
