NorthStar 951X Installation Manual page 46

SECTION TWO - Installing the unit
Table 3: Troubleshooting the GPS/DGPS antenna installation (continued)
Antenna Symptom
DGPS ANTENNA No beacon signal (applies to all DGPS
(cont'd) antennas):
If the
"
If the coax and antenna are okay and there
is 7.75 VDC:
Page 36
BEACON RX SELF-TEST
FAILED
:"
Possible Solutions/Reasons
•
Press the
USER CUSTOMIZATION
then press the
237,216
RECEIVER OPTIONS
check that the
option is set to "
BEACON FREQ
AUTO
"
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
," and that the
option is set to
."
67$5
key to access the
6(59,&( ,1)25
menu key to display the
BEACON RX
PASSED
reads " ."