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EXT-DEV ADMIN? Y (External Device Alarm)
Issue 1 June 2005 1247
Error Log Entries and Test to Clear Values
Note:
Note: The loss of -48 volt power prevents detection of an external device alarm.
AC-POWER, CARR-POW, and DC-POWER alarms could indicate the loss of the
external device alarm -48 volt power source. ALARM-PT alarms may also
indicate a loss of power. When analog line ports are administered as analog line
external device alarms loss of -48 volts prevents detection of an external device
alarm.
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in the table below when inspecting errors in the
system. For example, by clearing error codes associated with the Battery & External Device
Alarm test (#120), you may also clear errors generated from other tests in the testing sequence.
Error
Type
Aux
Data
Associated Test Alarm
Level
On/Off
Board
Test to Clear Value
0 0 Any Any Any test eda-external-device-alrm
physical-location r 2 | 6
1 or 5 Any External Device
Alarm test (#120)
Any OFF test eda-external-device-alrm
physical-location r 2 | 6
Order of Investigation Short Test
Sequence
Long Test
Sequence
D/ND
1
1. D = Destructive; ND = Nondestructive
External Device Alarm test (MAJOR port) (#120) X X ND
External Device Alarm test (MINOR port) (#120) X X ND
External Device Alarm test (WARNING port) (#120) X X ND