JRC JFE-700, Instruction Manual, Page: 68 / 100

4. Operation
4-34
The details of each alert are as follows.
No. Name Raising Rectification Support information
1 DEPTH ALERT
The water depth becomes the set
value of the water depth alert or
becomes shallower than that. The water depth becomes
deeper than the set value of the
water depth alert
Sail toward depth area deeper
than current position
2 LOST DEPTH Sea bottom tracking is unavailable
Go to a sea area where depth
can be measured
Confirm a depth on chart
3 NO PAPER Out of paper Refill a paper Refill a paper(Refer5.2)
4 LOST PRINTER Cannot communicate to printer Replace a printer Contact us or your agency
5 WEAK ECHO TX Echo transmission level is low Echo transmission level is normal Contact us or your agency
6 WEAK ECHO RX Echo receiving level is low Echo receiving level is normal Contact us or your agency
7 LOST PROCESSOR Cannot communicate to processor
unit
Restore communication to
processor unit Check network cable and
connection
8 LOG MEMORY FAIL Cannot access internal memory Replace a processor unit Contact us or your agency
Alert icon and status
The icon of the alert changes depending on the situation and status. JFE-400/700 Echo Sounder uses the icons
in the table below.
No. Name of alert icon Functional outline Alert icon
1 Active - unacknowledged alarm A flashing red triangle.
A symbol of loudspeaker in the middle of the triangle.
2 Active - silenced alarm A flashing red triangle.
A symbol as in icon number 1 with a prominent diagonal line above it.
3 Active - acknowledged alarm A red triangle.
An exclamation mark in the middle of the triangle.
4 Rectified – unacknowledged alarm A flashing red triangle.
A tick mark in the middle of the triangle.
5 Active - unacknowledged warning A flashing yellowish orange circle.
A symbol of loudspeaker in the middle of the circle.
6 Active - silenced warning A flashing yellowish orange circle.
A symbol as in icon number 5 with a prominent diagonal line above it.
7 Active - acknowledged warning A yellowish orange circle.
An exclamation mark in the middle of the circle.
8 Active - responsibility transferred
warning
A yellowish orange circle.
An arrow pointing towards the right in the middle of the circle.
9 Rectified - unacknowledged warning A flashing yellowish orange circle.
A tick mark in the middle of the circle.
10 Caution A yellow square.
An exclamation mark in the middle of the square.
* Silenced and Responsibility Transferred function are available when connected to the CAM system.