Technologies Humanware Inc. APBT320 Manuel D’Utilisation
BrailleNote Apex QT User Guide
8-195
8.2.1
Reviewing the Calculation.
If you are not sure that you have entered a calculation correctly, you can review the calculation
before pressing ENTER.
before pressing ENTER.
Pressing the PREVIOUS thumb key moves the Braille display back, that is to the left, one cell at a
time. Pressing the NEXT thumb key moves the Braille display forward, that is to the right, one cell
at a time.
time. Pressing the NEXT thumb key moves the Braille display forward, that is to the right, one cell
at a time.
After pressing ENTER to complete the calculation, pressing the PREVIOUS and NEXT buttons
together toggles between displaying the result and the details of the calculation.
together toggles between displaying the result and the details of the calculation.
When using speech , there are two review commands available before pressing ENTER. They are:
To review the whole calculation, press READ with I.
To review the last number or operator entered, press READ with K.
8.2.2
Editing the Calculation.
While entering a calculation you can backspace to delete entries one-by-one by pressing
BACKSPACE or CONTROL with M, one or more times.
BACKSPACE or CONTROL with M, one or more times.
If the current calculation started with the result of a previous one, BACKSPACE does not delete
that number, because it was calculated rather than typed. Entering a new calculation clears the last
result.
that number, because it was calculated rather than typed. Entering a new calculation clears the last
result.
8.2.3
Calculation Entry Errors.
When you type a calculation, KeyPlus beeps if you make a mistake, such as:
3 + *
Press HELP to find the reason. In this case, KeyPlus displays:
"Value expected."
Other messages indicate different errors. You may want to review the calculation after an incorrect
entry, by pressing READ with I to find out where you are.
entry, by pressing READ with I to find out where you are.