FEC AFC1100 - Manual (Page 2)

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9.1 Abnormal Conditions.
When an abnormal condition is detected, the system,halts with the ABNORMAL LED lit. For
ease of troubleshooting the nature of the abnormal, the system provides an abnormal code in
the [PARM/ABN] display and an abnormal sub-code in the [ANGL.SPNO] display.
wAbnormal code display.
When an Abnormal condition occurs (ABNORMAL LED is lit), depress the [MODE] key
several times until the data in the [D-NO] display disappears and the "Abn" message appears
in the [DATA] display. At this time the [PARM/ABN] display will be showing an abnormal
display code that can help identify the cause of the fault through the use of the following
sections.
wAbnormal Sub-code display.
The abnormal sub-code is shown in the [ANGL/SPNO] display. This sub-code can be used in
conjunction with the following sections to further narrow down the cause of the fault.
Chapter 9: Troubleshooting (Rev. 8/98)
Page 9-2
[D-NO]
PARM
ABN
DATA
ANGL
SPNO
DATA
MODE SET
START REV CAL RESET
/
ABNORMAL
CODE ABNORMAL
SUB CDE