Japan Radio Co. JLN-740A, Instruction Manual

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3-9 Chapter 3 Operation Method (JLN-740A/741A)
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When the alert content is touched, the buzzer sound stops. (ACK).
Display of the alert icon remains unless the alert is rectified.
Alerts that are unacknowledged and unrectified among the alerts that are currently occurring are
displayed in the ALERT LIST. Alerts that have been acknowledged and rectified are not displayed in
the ALERT LIST. Refer to “4.1.3.10 Alert list”. (Up to 40 alerts can be displayed).
To re-confirm the history of the alerts that occurred (history of the occurrence and rectification), refer to
"4.1.3.11 Alert history”. (Up to 40 alerts can be displayed.)
The Alert Icons are as follows.
Warning occurred
Warning silenced
Active –acknowledged warning
Warning responsibility transfer
Rectified –unacknowledged warning
Caution
When multiple identical alerts occurred simultaneously, check the contents of the alerts with ALERT
LIST and ALERT HIST (alert history).