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6–5
GPS monitor display description
Fix Mode: This shows current position-fixing mode; 2D or 3D
(D2D or D3D appears in DPGS mode).
Alt: Shows present altitude of GPS receiver when position fixing
mode is set to 3D.
DOP: This is the index for position-fixing accuracy. The lower the
value the higher the accuracy. If the index exceeds 20, position
fixing may not be possible.
Data Rx: Shows DGPS beacon receiver is normal or abnormal.
Ref Sta: Shows status of DPGS transmitting station.
Program No.: Shows the program number and version of the unit.
Rx Status: This section shows elevation angle, azimuth and signal
levels of GPS satellites.
6.5 GPS Receiver Status Indication
GPS receiver status is shown at the bottom right-hand corner on
the display, in three characters. The table below provides GPS re-
ceiver status indications and their meanings.
Table 6-2 GPS Receiver status indications
reviecerSPG
noitacidnisutats
gninaeM
QCA gnirrefersetilletasSPGehtgniriuqcasireviecerSPGehttahtsetacidnI
eht,emitfodoirepgnolarofdegnahcnusniamertifI.canamlAehtot
.deviecertonebyamslangisetilletasSPG
MLA SPGehtfocanamlAehtgnitcellocsireviecerSPGehttahtsetacidnI
sniatnoccanamlAehT.etilettashcaemorftsacdaorbgniebsetilletas
rofdetarepotonsitinuehtfI.setilletasSPGllafoemitlavirradetamitse
kciptonnacreviecerSPGeht,dloootsemocebcanamlAehtdnaelihwa
nI.detacidni”QCA“htiwemitfodoirepgnolarofreviecerSPGehtpu
sihT.canamlAtsetalehttcellocotreviecerSPGehttratsdloc,etatssiht
.unemYROMEMRAELCehtnoenodebnac
TSC .canamlAtsetalehttcellocotgnitratsdlocsireviecerSPGehtsetacidnI
gniraelcretfaronoitacilpparewoptsrifehtnodemrofrepsisihT
.unemYROMEMRAELCehtgnisustnetnocyromem
PMI tonsitinuannetnaehttahtkcehC.slangisetilletaseviecerotelbissopmI
.thgis-fo-enilnihtiwselcatsboynaybdekcolb
TNI .slangisetilletasyrassecenfossolahtiwdetpurretnisignixifnoitisoP
.sraeppaerlangisetilletastsolnehwdemusersignixifnoitisoP