GE MDS 4790 Series Installation & Operation Manual page 46

Table 10. Major Alarm Conditions' Hexadecimal Values
Alarm Code
(HEX)
4000 0000 0100 0000 0000 0000 0000 0000 0000 0000
2000 0000 0010 0000 0000 0000 0000 0000 0000 0000
1000 0000 0001 0000 0000 0000 0000 0000 0000 0000
0800 0000 0000 1000 0000 0000 0000 0000 0000 0000
0400 0000 0000 0100 0000 0000 0000 0000 0000 0000
0200 0000 0000 0010 0000 0000 0000 0000 0000 0000
0100 0000 0000 0001 0000 0000 0000 0000 0000 0000
0080 0000 0000 0000 1000 0000 0000 0000 0000 0000
0040 0000 0000 0000 0100 0000 0000 0000 0000 0000
0020 0000 0000 0000 0010 0000 0000 0000 0000 0000
0008 0000 0000 0000 0000 1000 0000 0000 0000 0000
0001 0000
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Each bit of the hexadecimal response code represents a unique alarm
event. The first 4-digit number indicates major alarm conditions; if there
are no major alarms, this number is 0000. The second 4-digit number
represents minor alarm conditions; if there are no minor alarms, this
number is 0000.
Code values for individual major alarm conditions are given below:
Alarm Code
(Binary)
MDS 4790/9790 Series I/O Guide
Event Description
Code
1 The hardware configuration disagrees
with the software.
2 The model number is not
programmed.
3 Authorization fault (radio option not
available).
4 One or both of the programmable
synthesizers is reporting an "out of
lock" condition.
13 The transmitter timed out.
6 A/D fault
7 One or more of the radio's internal
voltage regulators is reporting a
failure. The radio will not work.
8 The system has not been calibrated.
Factory calibration is required for
proper operation of the system.
MCU/DSP
10 The radio was unable to properly
program itself to the appropriate
defaults. There may be a hardware
problem.
12 The receiver timed out.
15 Output power fault.
MDS 05-3438A01, Rev. F