DCP Operation
3-73920-A2-GN31-30 November 1996
Diagnostic Control Panel Operation
The 392xPlus modem’s diagnostic control panel (DCP) is the user interface to all functions used to
configure and control the modem. In addition to the status LEDs, this interface includes the liquid
crystal display (LCD) and keypad (Figure 3-3).
F1
Leased:28.8
Status Configure
F2 F3
LCD
T
O
P L
INE HIDDEN CHOICE
INDICATOR
RETURNS
DISPLA
Y T
O
TOP-LEVEL
MENU
RIGHT
SCROLL
KEY
MOVES
UP ONE
LEVE
L F
ROM
CURRENT
DISPLAY
FUNCTION KEYS
LCD BOTTO
M L
INE
LEFT
SCROLL
KEY
Figure 3-3. 392x
Plus
LCD and Keypad

LCD Display

The LCD consists of a top line and bottom line, with each displaying a maximum of 16 characters
at a time. If more information is available on the LCD than what is currently displayed, a hidden
choice indicator ( < , , or > ) appears in the upper right-hand corner of the LCD. Use the or
key to scroll in the indicated direction to display more selections onto the LCD.

Hidden Choice Indicators

The
Hidden Choice Indicators serve as an alert that other selections are available besides what is
currently displayed on the LCD. These indicators appear as one of the following symbols:
Right Scroll Indicator >
The right scroll indicator appears when more choices are available to the right of what is
currently displayed on the LCD.
Left/Right Scroll Indicator
The left/right scroll indicator appears when more choices are available to the left and right
of what is currently displayed on the LCD.
Left Scroll Indicator <
The left scroll indicator appears when more choices are available to the left of what is
currently displayed on the LCD.