Shift; Quick; Cancel; Up And Down Arrows - ADTRAN DSU IV ESP User Manual

Chapter 3. Operation

Shift

Enter alpha characters by pressing and releasing
pressing the key representing the desired character. To activate a
menu item designated by an alpha character rather than a number
press
which parameter is activated. Press
If a key is pressed without using
instead of the alpha item.

Quick

During most operations, the
Main menu. During a test, the
T
EST
key returns to the D

Cancel

Pressing the
previous menu. Repeat until the desired menu level is reached.

Up and Down Arrows

Up and down arrows scroll through the submenu items available in
the current menu.

LED Descriptions

The DSU IV ESP has seven LED indicators: RS, CS, TD, RD, CD,
ALM, and TST. These LEDs are described in Table 3-1 on page 3-7.
3-6
and then the letter. The menu item flashes, indicating
Shift
menu. In SW56 operations, if the unit is not in test, the
menu.
IAL
key stops the current activity and returns to the
Cancel
DSU IV ESP User Manual
to select the item.
Enter
, the numbered item becomes active
Shift
key returns the display to the
Quick
key returns to the top of the
Quick
before
Shift
Quick
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