4. Operation 25
◎Each Alert and Alert Display (Screen Display) list
No.
Alert Display
(Screen Display)
Alert Primary Description
01
DEPTH1
Primary depth alert
Alarm
Depth becomes below
the set value
02
DEPTH2
Secondary depth alert
Alarm
Depth becomes below
the set value
03
DEPTH1
Primary sea bottom lost
Warning
Sea bottom tracking is
unavailable
04
DEPTH2
Secondary sea bottom lost
Warning
Sea bottom tracking is
unavailable
05
TX1(LEVEL)
Primary transmission abnormality
Warning
Transmission level is low
06
RX1(LEVEL)
Primary receiving abnormality
Warning
Receiving level is low
07
RX1(BUBBLE)
Primary bubbling
Warning
Depth is temporally lost
08
TX2(LEVEL)
Secondary transmission abnormality
Warning
Transmission level is low
09
RX2(LEVEL)
Secondary receiving abnormality
Warning
Receiving level is low
10
RX2(BUBBLE)
Secondary bubbling
Warning
Depth is temporally lost
11
PRINT* 1
No thermal paper* 1
Warning
Printer paper is ended
12
PRINT(DATA) * 1
Printer communication abnormality* 1
Warning
Printer data
communication error
* 1 Alerts of No. 11 and No. 12 occur only when "build-in, NKG-91, NKG-901" is selected.
This alert No. is also used in Alert Log function. (Refer to page 48)
The Alert Icons are as follows.
Active –unacknowledged alarm
Active –silenced alarm
Active –acknowledged alarm
Rectified –unacknowledged alarm
Active –unacknowledged warning
Active –silenced warning
Active –acknowledged warning
Rectified –unacknowledged warning