Innoventions RAMCHECK LX, Руководство пользователя

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3. RAMCHECK LX USER INTERFACE RAMCHECK LX OWNER’S MANUAL
3. RAMCHECK LX USER INTERFACE
This section introduces you to the various aspects of the RAMCHECK LX user
interface. It outlines the use of the keyboard, explains the screen display and the
audio signals, and it illustrates some of the menus you will encounter.
3.1 THE KEYBOARD
The RAMCHECK LX keyboard consists of six keys, which are pressed
momentarily to perform a function. The firmware changes the function of
these keys depending on the mode of operation.
ESC : is always used to EXIT or ABORT the current mode.
F1 : is typically the ACTION switch. Additionally, F1 can be used by various
menus for item selection, skipping a pause or a specific test, and for other
activities.
F2

: is used for menu navigation or for menu item selection. When used
for menu navigation it moves the cursor or scrolls a full string one to the left.
This key can also be used to repeat a previous test phase during the Extensive
Test.
F3

: is used for menu navigation, variable setup, or for menu item selection.
When used for menu navigation it moves your selection up. When used for
variable setup it increments the variable. This switch is also used to accelerate
(minimize) various delays in the program.
F4

: is used for menu navigation, variable setup, or for menu item selection.
When used for menu navigation it moves your selection down. When used for
variable setup it decrements the variable. This switch is also used to slow
down (maximize) various delays in the program.
F5

: is used for menu navigation or for menu item selection. When used
for menu navigation it moves the cursor or scrolls a full string one to the
right.
In the following discussions, we will refer to the dual function keys as
F2
-
F5
or by their arrow marks.
3.2 SCREEN DISPLAYS
RAMCHECK LX utilizes an advanced 128x64 high contrast graphic LCD
display with back lighting for improved visibility.
INSTRUCTION MENUS: Instruction menus display the potential choices
for your next step (recall that in addition to the displayed choices, you can
always press ESC). If no selection is made, a default alternative is chosen
during a test procedure after a preset period of time; for setup menus, the
display will remain until the user has selected one of the choices shown.
REAL-TIME TEST RESULTS: Many test results, like size, speed, mode
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