Chapter 11 - Alarms, TideTrack, and Video Display
958 Operator’s Manual, Rev. A
Page 149
NO WAAS/DGPS
DGPS or WAAS corrections were previ-
ously used, but are now temporarily unus-
able. This alarm is shown only if you’ve
turned it on at the
ALARMS
screen and
GPS or Phantom loran fixes are being
used.
Does not time out.
N
BIG JUMP IN GPS
POSITION
Your displayed GPS position suddenly
“jumps” an unreasonable amount based
on the vessel’s speed.
Does not time out.
Y
NO GPS POSITION
FIX
GPS position fix is unavailable and GPS
or Phantom loran is the chosen position
source. This alarm is delayed for three
minutes at power-up.
Does not time out.
N
Table 6: 958 alarms (continued)
AL
AR
M
ICO
N
/M
E
SS
AG
E
ACT
IVA
TED
W
H
EN
...
ICON “
T
IM
ES
-OU
T
” ON S
C
R
E
EN
...
M
U
ST
BE CL
EARED MA
NUAL
LY
Summary of Contents for 958
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