SRT X-BAND RADAR SYSTEMS
TROUBLESHOOTING
304202P003 5.1
Rev.
C
Table 5.2.1 - List Of Main Possible Failures)
TXRX doe
s not turn on
Tra
n
sm
itte
r c
an
't be
c
ontrolle
d
Ante
nna
da
ta
c
an
't be
c
ontrolle
d
Transmitter performance is low
Se
ct
or Bla
n
ki
ng is
not work
ing
Ante
nna
doe
s not rota
te
The
re
is
no c
u
rre
nt to ma
gne
tron
Tra
n
sm
itte
r doe
s not ge
ne
ra
te
RF
Ante
nna
rota
te
s,
but rota
tion s
p
ee
d
c
annot
be
c
ontrolle
d
Potential Cause
Check
Remedy
x
Power supply is missing or polar-
ity is inverted
Check DL1 Led status and measure voltage on TB2 of PCB SRT_Power
Connect the 24VDC volt-
age to the transmitter
properly
x
Power_ON signal is missing
Close P1 link on PCB SRT_Power and make sure the Led DL2 lights on
properly
Replace SRT_Control
Board
x
Voltage supply is too low
Check DL1 Led Status and measure voltage on TB2 of SRT_Power Board
Connect the 24VDC volt-
age to the transmitter
properly
x
x x
x
BNC video cable is interrupted
Check electrical continuity and insulation from GND
x x
Video signal is low
Check video signal and data signal amplitude on TP1 (VD Out) of REI 2K
Board
Adjust amplitude properly
x
x
Magnetron exhausted
Check magnetron transmission hours and current Need check on console
Replace magnetron
x
x
The safety switch is open
Check switch position and continuity
Close the safety switch or
replace it
x x
High voltage generator is dam-
aged
Disconnect 700V cable from TB3 of SRT_Power Board, disconnect mo-
tor cables, turn S1 of the SRT_Control Board on position 3 and make sure
DL3 is off.
Replace SRT_Power
Board
x x
Cable between Bearing Reader
and SRT_Control boards is
interrupted
Check electrical continuity of the cables
Replace cable
Содержание SRT
Страница 2: ...304202P003 REV C October 2008 SRT X BAND TRANSCEIVER RADAR SYSTEMS TECHNICAL MANUAL...
Страница 5: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 C Rev C...
Страница 6: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 D Rev C...
Страница 7: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 E Rev C...
Страница 8: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 F Rev C...
Страница 9: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 G Rev C...
Страница 10: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 H Rev C...
Страница 11: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 I Rev C...
Страница 12: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 J Rev C...
Страница 13: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 K Rev C...
Страница 14: ...SRT X BAND RADAR SYSTEMS FOREWORD 304202P003 L Rev C...
Страница 97: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 14 Rev C Fig 2 Suggested Masthead Antenna mounting...
Страница 98: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 15 Rev C Fig 3 Suggested Antenna mounting...
Страница 99: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 16 Rev C Fig 4 Antenna Positions H L...
Страница 100: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 17 Rev C Fig 5 Dimension drawing...
Страница 103: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 20 Rev C Fig 9 SRT Control Board...
Страница 104: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 21 Rev C Fig 10 SRT Control board Service switch...
Страница 105: ...SRT X BAND RADAR SYSTEMS INSTALLATION 304202P003 8 22 Rev C Fig 11 Safety Switch...