User's Manual

Appendix
A: T h is m i ght be c a used b y unstable satellite signals or w e ak signa l s
r e sulting fr om hea v il y blocked areas , which aff ec t the positioning of the
car on the map .
Q: W h y is ther e no sign of signal tr ansmission in my map utilit y pr ogr a m
and p ositionin g fails ev en though m y GPS is c onn ec ted?
A: T h is mi ght b e c a us ed by incorr ect CO M por t s e tt ing s . M o st PDA map
utilit y pr ogr ams sea r ch f or GPS devic e automatic a lly and the GPS device is
not f
oun d . I t is r ec ommended tha t y o u se t th e C O M por t settings
manually in
stead .
Q: W h y can't I get the G P S t o position c o rrec tly at home o r n e ar areas clo s e
to wind o ws?
A: T h e GPS 9559X is int e nded to be used f or outdoor positioning and
na vigation because satellite sign als can not be rec e ived with sufficien t
signal strength indo ors . M o reov er , it ta k e s a while f o r the GPS t o c o mplet e
the position
i ng the first t ime it is used . Hence , position i ng mus t be done
out
d oors where sat e l lit e si gna l s can be receiv ed p roper l y .
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