12 - 4 IM 4H3B1-01E
Is the key-lock unlocked?
NO
YES
Panel key does not work properly.
Contact your nearest Sales &
Service center
Is the input free of noise?
NO
YES
Display and functions do not work properly.
Contact your nearest Sales &
Service center
Ground the recorder properly.
Use shielded wire for input and communication.
Insert an isolated transformer into the power line.
Insert a power line filter into the power line.
In case a reactive road is used as an alarm output
line, use a surge suppressor in the alarm line.
Separate the input & communication wires from
the noise generating wire.
Insert the key (see 5.4).
Set the key-lock to NOT USE in the
SET UP Mode (see 9.10).
To Next Page
Loading...
