Chapter 3 – Illuminator Description
Section 3.4 – Front Panel Description
3-13
Backspace
and Advance
There are also backspace () and advance () buttons on the
keypad as shown below in the previous figure:
• The backspace () button will delete the last number or
letter only. To delete all the numbers and letters you need to
push the button several times.
• The advance () button is used to let you enter the next
number or letter using the same button as the previous
number or letter. For example, to enter the number 2334+,
you would do the following:
Result
Press ‘2’ 2
Press ‘3’ 23
Press ‘advance’ 23_
Press ‘3’ 233
Press ‘4’ 2334
Press ’1, 1, 1’ 2334+