Furuno FMD3100, Operator'S Manual, Page: 359 / 395

APPENDIX 4 ALERT LIST
AP-21
175 2 456 EPFS2 Invalid/
missing datum Warning/
B Ship position data
from No.2 GPS has
been discontinued
for more than set
time. (Set at instal-
lation)
Default: 60 seconds
No.2 GPS is turned
off, or there is a
problem with net-
work. Check the connec-
tion with No.2 GPS
and network.
175 3 457 EPFS3 Invalid/
missing datum Ship position data
from No.3 GPS has
been discontinued
for more than set
time. (Set at instal-
lation)
Default: 60 seconds
No.3 GPS is turned
off, or there is a
problem with net-
work. Check the connec-
tion with No.3 GPS
and network.
175 4 458 EPFS4 Invalid/
missing datum Ship position data
from No.4 GPS has
been discontinued
for more than set
time. (Set at instal-
lation)
Default: 60 seconds
No.4 GPS is turned
off, or there is a
problem with net-
work. Check the connec-
tion with No.4 GPS
and network.
175 5 459 EPFS5 Invalid/
missing datum Ship position data
from No.5 GPS has
been discontinued
for more than set
time. (Set at instal-
lation)
Default: 60 seconds
No.5 GPS is turned
off, or there is a
problem with net-
work. Check the connec-
tion with No.5 GPS
and network.
175 6 460 EPFS6 Invalid/
missing datum Ship position data
from No.6 GPS has
been discontinued
for more than set
time. (Set at instal-
lation)
Default: 60 seconds
No.6 GPS is turned
off, or there is a
problem with net-
work. Check the connec-
tion with No.6 GPS
and network.
ALF ALR
Alert name
Priority/
Category
Meaning Remedy
No. Inst.* No.