Unit installation

Chapter 3 Operation Installation and Operation Manual
3-2 Controls and Indicators FCD-E1
Table 3-1. Controls, Connectors and Indicators
No. Control or Indicator Function
1 MAIN LOC indicator Lights to indicate local loss of synchronization on the main link
2 MAIN REM indicator Lights to indicate remote loss of synchronization on the main link
3 SUB LOC indicator Lights to indicate local loss of synchronization alarm on the sublink
4 SUB REM indicator Lights to indicate remote loss of synchronization on the sublink
5 ALM indicator Lights to indicate that an alarm condition is present in the system
6 TST indicator Lights when a test is active
7 Alphanumeric display Liquid crystal display (LCD) used to display messages and status
information. The display contains 2 rows of 16 characters each
8 CURSOR push button Used to move among the display fields
9 SCROLL push button Used to scroll among the available options of the displayed functions
10 ENTER push button Used to enter the changes made in the FCD-E1 operation, and initiate
operation in the new set-up
11 CONTROL DCE connector Used to connect to a supervision terminal or management station
Organization of LCD
The FCD-E1 display has two rows:
• Upper row. Shows the name of the displayed function, group of configuration
parameters, or test option.
• Lower row. The lower row displays:
 Parameter name and value
 Status messages
 Loopback status
 Error messages
 Diagnostics messages.
The front panel menu structure is shown in Figure 3-2.