Specifications

Installation and Operation Manual Chapter 6 Troubleshooting and Diagnostics
FCD-E1LC Ver. 1.0 Handling Alarms 6-7
Table 6-2. FCD-E1LC Alarm Messages (Cont.)
Alarm
Number
Terminal Message Description Corrective Actions Severity Type
11
DATABASE CHECKSUM
ERROR
FCD-E1LC technical failure (the
database currently stored in the
non-volatile memory of FCD-E1LC is
corrupted)
1. Use the supervision terminal to enter the INIT DB
command.
2. Turn the FCD-E1LC off for a few minutes, and then
turn it back on and read the alarm messages
generated during the power-up self-test. Replace the
FCD-E1LC if a failure is detected
MAJOR ON/OFF
12
PSWRD SWITCH IS ON
PWD section of switch SW2 is set to
ON
If it is no longer necessary to enforce the default password
and node number, return the switch section to OFF
MINOR ON
13
SP-PAR SWITCH IS
ON
Section DEF PAR of switch SW2 is set
to ON
If this setting is no longer required, return the switch
section to OFF.
MINOR ON
15
DIAL-OUT PRIMARY
CALL FAILED
The call attempts to the primary
dial-out number failed
If the number is not busy, check the modem connected to
the CONTROL DCE connector. If the called number is often
busy, you may also increase the number of call retries
MAJOR ON
16
DIAL-OUT ALTERNATE
CALL FAILED
The call attempts to the alternate
dial-out number failed
If the number is not busy, check the modem connected to
the CONTROL DCE connector. If the called number is often
busy, you may also increase the number of call retries
MAJOR ON
17
SELF TEST ERROR
A problem has been detected during
FCD-E1LC self-test
Replace the FCD-E1LC. MAJOR ON/OFF
21
SIGNAL LOSS
Loss of main link port receive signal 1. Check cable connections to the link connector.
2. Check line and/or other communication equipment
providing the link to the remote unit.
3. Perform the power-up self-test and replace the
FCD-E1LC if a failure is detected.
MAJOR ON/OFF
22
EXCESSIVE BPV
The rate of bipolar violations in the
main link receive signal exceeds
1 × 10
-6
during a measurement interval
of 1000 seconds
1. Problem in the network facilities used by the main link.
2. Turn the FCD-E1LC off for a few minutes, and then
turn it back on and read the alarm messages generated
during the power-up self-test. Replace the FCD-E1LC if
a failure is detected
MAJOR ON/OFF