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TXRX(Data)
Description
This message indicates that communication between the display system and scammer is faulty.
If the message is displayed, radar transmission is not permitted.
The communication error is caused by either of the following:
• Cable fault between the display system and scanner unit
• No power supply to the scanner unit
First check the voltage of power supply to the scanner unit, and identify the cause of the error.
Location of cause
Procedure
Power terminal board
circuit CBD-1702A in
the display system
x Check the fuse F3 on the power terminal board circuit CBD-1702A,
and replace it if blown.
x Check the CBD-1702A cable connection. J5002, J5003
x Replace the CBD-1702A.
Equipment cable in
the scanner unit
x Check the scanner equipment cables.
TB201 MTR+/MTR- and TB203 +48V/+48VG
CMC-1205R in the
scanner unit
x Check the insertion of each connector on the CMC-1205R.
TB101 MTR+/MTR- and J1103
x Replace the CMC-1205R.
CBD-1682A in the
scanner unit
x Check the insertion of each connector on the power circuit
CBD-1682A.
J3 1A/2A: 48 VDC and J1003
x Replace the CBD-1682A.
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