User guide

Front Panel Interface 5-5

Protected Mode is ignored in the Þrst sixty seconds after powering the unit

up. When in Protected Mode, the Test Menu does not appear in the Main

Menu as a choice.

POWER UP AND RESET

During power up initialization, the unit performs self test and displays a

self-test message. Payload service resumes at the completion of Self Test.

When the Self Test message is removed, the default message DL3800

Inverse Multiplexer

appears on the display.

TOP MENU

The Top Menu loop consists of Þve items: (1) DL3800 Inverse Multiplexer

designation, (2) Select Remote/Local, (3) Monitor Menu, (4) Test Menu,

and (5) ConÞguration Menu.

NOTE: The menu system in the DL3800 is consistent with other Digital

Link products. Therefore, a user familiar with an existing product can

easily operate the DL3800. An example of a menu tree is shown

below: