Vernier Original LabQuest - Manual (Page 15)

The Speaker icon allows you to adjust the volume of sounds produced by LabQuest.
Tap the Battery icon to see status of battery power.
Set the time and date by tapping the time display at the lower right.
Additional LabQuest Tools
A standard scientific calculator is called by tapping
the Calculator icon. The calculator uses algebraic
notation. You can use this calculator at any time; to
dismiss it, tap the Calculator icon again.
A QWERTY keyboard is called and hidden by
tapping the Keyboard icon. You will not need to
summon the keyboard very often, as it will be
displayed whenever alphanumeric input is required.
A yellow precipitate
formed at 27 seconds.
LabQuest Quick-Start Guide | 12