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Chapter 6. Details of Functions via
Communication
6 - 1 Monitoring Function
Alarm index/code table
Index Code Description
0 000 None
27 964 Internal error (flame circuit)
28 908 Alarm at power-on
29 950 Internal error ROM checksum
30 951 Internal error EEPROM read
31 952 Internal error EEPROM write
32 953 Internal error memory data value
33 954 System error
34 955 Internal error (input-circuit)
35 956 Internal error (input-circuit)
36 957 Internal error (EEPROM data value)
37 958 Internal error (CPU mutual check)
39 960 Internal error (CPU mutual check)
40 961 Internal error (CPU mutual check)
42 963 Internal error (CPU mutual check)
43 965 Internal error (flame circuit)
44 971 Host communication setting data