Chapter 5 Troubleshooting and on board repair
MDC-7000/7900 Series
5-14
0092669002-07
5.3.2.6 No radar echo
Does the tune bar show not less than
70%?
Does the transmission stop?
Cannot see all range radar echo?
Yes
No
Confirm alarm message at lower right of
the display.
No
Yes
Readjust tune.
No
Antenna unit failure
Yes
Is the following setting properly?
GAIN: Manual Maximum
SEA: Manual Minimum
RAIN: Minimum
VIDEO CONTRAST: 3 or more
PROCESS: OFF
Yes
No
Set properly.
Main logic PCB (E63-700*) failure
*Subject to version change
Содержание MDC-7006
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