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SECTION TWO - Installation
Page 40 961 INSTALLATION MANUAL Revision A
DGPS ANTENNA
(cont’d)
No beacon signal (applies to all DGPS
antennas):
If the
BCN RCVR ST
reads “failed:”
If the coax and antenna are okay and there
is 7.75 VDC:
•
Press the
STAR
key to display the
SETUP MENU
screen, then press
the
RECEIVER SETUP
key. Check
that the DGPS SYSTEM
option and
BEACON FREQ
options are set to
“on,” and that the
BAUD RATE
option is set to “auto.”
•
Press the
STAR
key to display the
SETUP MENU
screen, then press
the
PRODUCT INFO
key. Check
that the
BCN RCVR ST
reads
“
PASSED
.”
•
Check the coax and antenna for open/
short, and check for 7.75 VDC at the
UHF connector, under load.
•
The 1710 board in the processor may
be bad.
Table 3: Troubleshooting the GPS/DGPS antenna installation (continued)
Antenna Symptom Possible Solutions/Reasons