NorthStar 951X Installation Manual page 46

SECTION TWO - Installing the unit
Table 3: Troubleshooting the GPS/DGPS antenna installation (continued)
Antenna
DGPS ANTENNA
(cont'd)
Page 36
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Symptom
No beacon signal (applies to all DGPS
antennas):
BEACON RX SELF-TEST
If the
FAILED
" :"
If the coax and antenna are okay and there
is 7.75 VDC:
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Possible Solutions/Reasons
• Press the
USER CUSTOMIZATION
then press the
237,216
RECEIVER OPTIONS
check that the
option is set to "
BEACON FREQ
AUTO
" ," and that the
BAUD RATE
AUTO
" ."
• Press the
USER CUSTOMIZATION screen,
then press the
0$7,21
SERVICE INFORMATION screen:
Here, check that the
SELF-TEST
•
Check the coax and antenna for open/
reads
short, and check for 7.75 VDC at the
UHF connector, under load.
•
The 8500-A board may be bad.
951/952 INSTALLATION MANUAL Revision B
67$5
key to display the
screen,
5(&(,9(5
menu key to display the
screen: Here,
DGPS OPERATION
ENABLED
" and the
option is set to
BEACON
option is set to
67$5
key to access the
6(59,&( ,1)25
menu key to display the
BEACON RX
PASSED
reads " ."