Furuno FAR-2107 Series Service Manual page 266

Output of ALM-1, 2, 3
ALARM OUT POLARITY --> NORMAL
Closs
Power OFF
Open
ALARM OUT POLARITY --> INVERT
Closs
Power OFF
Open
Output of ALM-4
ALARM OUT POLARITY --> NORMAL
Closs
Power OFF
Open
ALARM OUT POLARITY --> INVERT
Closs
Power OFF
Open
Output of ALM-4
ALARM OUT POLARITY --> NORMAL
Power OFF
Open
Power ON ALARM Occur
Initializing
Power ON ALARM Occur
Initializing
Fig. 4.11.8 Output of ALM-1, 2, 3
Power ON ALARM Occur
Initializing
Power ON ALARM Occur
Initializing
Fig. 4.11.9 Output of ALM-4
1sec
Power ON
Closs
Initializing
Key Operation
Start
Fig. 4.11.10 Output of ALM-4: OPERATOR FINESS
ALARM resolved
BZ ON BZ OFF
[ALARM ACK] ON
BZ ON BZ OFF
ALARM resolved
BZ ON BZ OFF
[ALARM ACK] ON
BZ ON BZ OFF
ALARM resolved
BZ ON BZ OFF
[ALARM ACK] ON
BZ ON BZ OFF
ALARM resolved
BZ ON BZ OFF
[ALARM ACK] ON
BZ ON BZ OFF
Closs
Key Operation
Key Operation
Start
Stop
4-63
4.11 Alarm Output Setting
Power OFF
Power OFF
Power OFF
Power OFF
Power OFF
Key Operation
Stop