3.3 KEYPAD FUNCTION

FIGURE 3-1

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3.3.1 DISPLAY KEY (DISP)

While in Normal Display, the Display key initiates the Display Prompts and is used to step through the Display Prompts.

3.3.2 CHART KEY (CHART)

While in Normal Display, the Chart key initiates the Chart Prompts and is used to step through the Chart Prompts.

3.3.3 SCROLL KEY

While in Normal Display, the Scroll key initiates the System Prompts. While in any prompt section, the Scroll key advances through the choices of other prompt sections or parameters and settings, at the current level. The Scroll key is also used to move the cursor to the right while in Modify.

3.3.4 ARROW KEYS

While in Normal Display with the Sequential Display active, the arrow keys will cause no action.

While in Normal Display with the Continuous Display active, the Up or Down Arrow keys will step backward or forward through items in the Display Sequence.

While in any prompt section the Left Arrow and Scroll keys will step backward and forward through the selections at that level. The selections wrap around at the ends. The Down Arrow key steps down (or forward) one level. The Up Arrow key steps up (or backward) one level. If the prompting is at the top (or first) level, the Up Arrow key will return the unit to Normal Display.

The Arrow keys repeat, when held down, every half second after the first second.

The unit remembers the path taken through the System and Display prompts. That is, by returning to Normal Display by successive depressions of the Up Arrow key, the operator can return to the same point by entering the corresponding prompts section and successive depressions of the Down Arrow key.

3.3.5RESET KEY (RESET - special key located on lower left)

While in a prompt section, the Reset key returns the unit to Normal Display and resets the path pointers to the initial conditions.

3.3.6 ESCAPE KEY (ESC), MODIFY KEY (MOD), ENTER KEY (ENTER)

While a modifiable parameter description and its setting are displayed, pressing the MOD key places the unit in Modify where the setting can be modified or changed.

Pressing the ESC key will exit Modify and the original value will be displayed, no change being made to it.

Pressing the ENTER key will exit Modify and the new value will be displayed and entered into memory.

3.3.7SPECIAL KEYS (five keys located below the display)

While in the Multiple Choice Selection, the Special keys are used to select 1 of up to 5 choices from a choice line displayed directly above each key.

Edition 3

3-2

Section 3

Rev G

Page 41
Image 41
Anderson Manufacturing AV-9000 manual Keypad Function, Display KEY Disp