Viavi MTS 4000 Base Unit, User Manual

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Chapter 3 Controls of the 4000 Platform
Editing
34 User Manual 77000000206 Rev. 007
The keys Min and Max are displayed when the parameter has a
minimum and maximum value (for example, for the screen lighting level,
pressing the
Min key will display the value -5 and pressing the Max key
will display the value +5).
– The direction keys allow to increment of +/-1 the selected value.
– The direction keys allow to select the previous or the next
figure.
– Clear key: delete all the displayed value (same function as the Clear
key of the screen)
– Cancel key: quits the Edit Number menu without saving any
changes that may have been made (same function as the Cancel
key of the screen)
– Enter key: saves the name that has been entered and quits the Edit
Number menu (same function as the
E
NTER
key of the screen).
Modifying / Changing a value with the numeric keypad
When the Edit Number menu is oopened, the first figure of the value is
selected.
Fig. 13 Example of Numeric Keypad
Without Touch Screen Using Touch Screen
- Move the cursor to the first
number to be inserted.
- Press the
E
NTER
validation key.
Repeat the process for the other
characters to be inserted.
- Directly click on the number to be
inserted
Repeat the process for the other
characters to be inserted.