Challenge TITAN 265 XG, Operator'S Manual

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6.0 Operation
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6.12.7 Enter Key
The ENTER key selects items in several modes and processes data that has been entered in the
other modes.
6.12.8 Priority Add (X/Y) Key
The priority/add key is used for entering fractions when they are combined with whole numbers. The
symbol displayed when this key is pressed is the underline symbol “_”. An example of a number
entered using the priority/add key is 1_1/2.
6.12.9 Soft Keys
There are a total of eight Soft Keys labeled “A” through “H”. The functions of these keys change
depending on the operating mode. The function of each key can be found on the bottom of the
display screens.
6.12.10 Arrow Keys
The four arrow keys can be used in almost all screens. The arrow keys are primarily used for moving
the cursor around on the screen, or to toggle between highlighted selections. In some screens, the
left arrow key acts as a backspace key.
6.12.11 Contrast Control (Only on Serial numbers 101876 and below)
The contrast of each display screen can be adjusted by using the contrast control buttons located
directly above each display screen.
6.12.12 Contrast Control (For Serial numbers 101877 and Above)
The contrast of each display is controlled by the computer if additional adjustments are needed use
the following procedures;
A. To adjust the left hand screen (Graphic screen) hold the hidden button (located to the
right of the “CLEAR” button and below the “AIR” button) and use the right and left scroll
buttons to adjust the contrast.
B. To adjust the right hand screen (Text screen) hold the hidden button (located to the right
of the “CLEAR” button and below the “AIR” button) and use the up and down scroll
buttons to adjust the contrast.