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8. MAINTENANCE, TROUBLESHOOTING
8-9
Network sounder test (Requires Network Sounder ETR-6/10N, ETR-30N)
Press the NETWORK SOUNDER TEST soft key at the MEMORY I/O TEST menu to test
the Network Sounder ETR-6/10N or ETR-30N. The equipment displays network sounder
program version number, checks the ROM and RAM, and displays water temperature
(appropriate sensor required) and depth. The results of the ROM and RAM check are
shown as OK or NG (No Good). For any NG, request service. Press the RETURN soft key
to return to the MEMORY I/O TEST menu.
PROGRAM No. 02523060XX
ROM 1 : OK
RAM : OK
TEMPERATURE: 65.61°F
DEPTH : 100ft
Machine Status +115
XX = Program Version No.
ETR-30N: 0252310XX.XX
Network sounder test results
ARP test (Requires ARP pcb in Model 18x4/19x4 series network radar)
The ARP test is mainly provided for the service technician. Press the ARP TEST soft key at
the MEMORY I/O TEST menu to test the ARP. The results of the ROM and RAM check are
shown as OK or NG (No Good). For any NG, request service. Press the RETURN soft key
to return the MEMORY I/O TEST menu.
XXX = Program Version No.
PROGRAM No. 1859127XXX
ARP ROM : OK
ARP RAM : OK
SPEED : OK 12.3kt
COURSE : OK 359.9
°
TRIGGER : OK
VIDEO : OK
BP : OK
HP : OK
MIN-HIT : 0003
SCAN-TIME : 0250
MAN-ACQ : 00
AUTO ACQ : 00
FE-DATA1 : 000
FE-DATA2 : 000
Machine Status +115
ARP test results