
18 DDS CSU/DSU and T1 CSU/DSU and FrameStart FSE
NOTICE: The units have the same buttons and indicators at the locations
shown in .
LCD Access
When power is applied, the DDS and T1 CSU/DSU
display the Idle screen as shown in Figure 3.1.
Press any one of the front panel buttons to leave the
Idle screen and access the interface.
NOTICE: For an explanation of the screen shown in Figure 3.1, see
page 4-21.
Password Protection
The unit is factory shipped without a programmed password. If a password
has been established, the password screen (Figure 3.2) appears. Enter a correct
password to advance to the Main Menu screen. An eight-character password
must be entered.
To Enter an Established Password
Press the SCROLL button until the desired character appears. Remember that
the password is case-sensitive. Then, press the SELECT button. Continue
selecting the appropriate characters until the last character is entered. Then,
press the EXIT button. A correctly entered password advances the unit to the
Main Menu screen. An incorrectly entered password returns an Idle screen. If
unsuccessful, reenter the password.
Interface Conventions
Figure 3.3 shows a front panel display consisting of a menu title, menu
element, information element, and a cursor.
FRAME START DDS
N:LS D:LD F:LI
Figure 3.1
Idle Screen
Figure 3.2
Accessing Password Screen
ENTER PASSWORD
PW: ********
FRAME START DDS
N:LS D:LD F:LI
ACCESS
any button
Menu Element Cursor
Menu Title
Information Element
Figure 3.3
Example Showing Screen Elements
ALARMS
BPVS: ■00/010
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