JDS Uniphase CellAdvisor JD780A Series, Руководство пользователя

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JD780A Series Analyzers
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Getting Started
PRESET
– You can use this key to return to a known state and make measurements.
HOLD
– You can change the sweep mode: Continue or Single.
LIMIT
– You can set limit settings such as display line, multi segment line, save limits,
recall limits, or test specification limits.
BACKLIGHT
– You can turn the key backlight feature on or off.
HELP
– You can have the online help screen if available.
Soft keys
You can use not only the touchscreen keys but also these physical soft keys placed along the right
side of the display to start a specific function associated with each soft key, invoke other screen keys,
or select a unit. The
More screen menu indicates that there are more than seven screen menus for the
level. The small arrowhead symbol in the screen menu indicates that there are screen menus under
the screen menu.
Data entry and other keys
Key Description
ROTARY KNOB WITH ENTER KEY
– You can change a value with predefined
increments or move marker position. Rotating this knob clockwise increases value or
moves a marker to the right and rotating counter clockwise does vice versa. This knob
works as the ENTER hard key as well.
ARROW KEYS
– You can increase or decrease value or move your selection up, down,
to the left, or to the right.
NUMERIC KEYS
– You can manually enter a value for measurement parameters.
DEL
– You can delete data entry. After pressing the ENTER key or selecting a unit soft
key, you cannot delete or remove data entered.
ENTER
– You can save and confirm data entry.
ESC
– You can cancel any input in the user input field or dismiss a pop-up window on the
screen.
PREV
– You can go back to the previous menu without changing current setup.
Top panel
The JD785A and the JD786A analyzers have the same top view as Figure 2, except for the E1/T1 inlet.
The JD786A has the GPIO inlet instead.