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7. MAINTENANCE, TROUBLESHOOTING
7-8
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, 2 : OK
RAM : OK
TEMPERATURE
: 77°F
DEPTH
: 4000ft
Machine Status +115
XX = Program Version No.
ETR-30N: 0252310XX.XX
Network sounder test results
ARP test (Requires ARP pcb in Model 1800/1900 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.
XX = Program Version No.
PROGRAM No. 18590271XX
ARP ROM : OK
ARP RAM : OK
SPEED : OK 12.3kt
COURSE : OK 359.9
°
TRIGGER : OK
VIDEO : OK
BEARING PULSE : OK
HEADING PULSE : OK
MINIMUM HIT : 0003
SCAN-TIME : 0250
MANUAL ACQ : 00
AUTO ACQ : 00
FE-DATA1 : 000
FE-DATA2 : 000
Machine Status +115
ARP test results