ATL Telecom AM64/512 - Manual (Page 10)

a telecom telecom User Guide User Guide High Speed Modems High Speed Modems
10
6. 6. Front Panel Features Front Panel Features
6.1 6.1 LCD LCD
The LCD interface is menu based and has the following menus:
STATUS STATUS - reports on overall condition of the unit (Prompt is SS>)
TEST TEST - allows application of test loops (Prompt is TT>)
OPTION OPTION - configures any interface specific features (Prompt is O O>)
CONFIG CONFIG - sets up the unit when operating in master mode (Prompt is C C>)
These menus can be selected by using the left and right arrow keys.
STATUS
ó ó TEST ó ó OPTION ó ó CONFIG
The ñ and ò keys move through the items in the menu. All actions in the Config and Options menu
require programming in order to take effect, all other actions are carried out automatically. The SELECT (SS)
key changes the state of each item.
6.1.1 6.1.1 LCD Contrast LCD Contrast
The LCD Contrast and viewing angle can be adjusted as follows:
Press the LEFT MENU key. With this key still pressed, press the RIGHT MENU andñ keys together.
The display should now read Con Adj ^ & SELECT
Con Adj ^ & SELECT (Release the keys).
Use the SCROLL UP and SCROLL DOWN keys to select a suitable value of contrast.
When this is set use the SELECT key to enter it into the system and return to the Status Menu.
6.2 6.2 Front Panel LED's Front Panel LED's
The following indicators exist on the front panel:
(1) Power (Green) (1) Power (Green)
This will always be illuminated whenever the unit is powered up.
(2) Fault (Red) (2) Fault (Red)
The fault LED will be illuminated for any of the following conditions:
Self test fail.
Loss of sync with the remote modem.
When a fault occurs within the modem.
When a fault occurs on the line the modem is using.
(3) Test (Red) (3) Test (Red)
This will be illuminated whenever the unit has a loop locally or remotely applied.
When the unit is applying a remote loop.
When the unit is running a data test, Lamp Test or Self Test.
(4) Data (Yellow) (4) Data (Yellow)
This will illuminate in response to a sample taken of the received data. The LED is lit for a binary 1.
Note: It is not uncommon for this LED to flicker or flash during normal operation.
(5) Program (Yellow) (5) Program (Yellow)
This LED indicates that changes have been made to the Option or Config settings which have not yet been
entered into the system. Once the changes have been programmed, the LED will automatically be turned
off.