Ceyear 4024 Series Maintenance Manual - Page 10
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4.
Remove the rear casing assembly:
Firstly, remove and replace the frequency synthesis board (12):
a)
Firstly, remove 6 fixing screws of the frequency synthesis board (12) in the rear cover assembly
(19);
b)
Loosen 3 semi-rigid cables between the frequency synthesis board (12) and the microwave
frequency conversion module (13);
c)
Remove the interconnecting flat cable between the microwave frequency conversion module (13)
and the frequency synthesis board (12).
d)
The installation process is reverse to the removal process.
Fig. 4 Connection Cables between the Front and Rear casings