72
AVR-4810CI/AVR-4810
Checking the set (AVR-4810CI)
YES
Is the antenna cable con-
nected to the network mod-
ule?
NO
Connect the antenna cable
to X1 on the network mod-
ule.
Is the network module properly connected to CX304?
NO
Connect the network module properly into CX304 .
YES
Is a voltage (5V) output between CX047 1pin and 4pin?
NO
The circuit from AC inlet to CX047 is defective.
YES
Can you connect with a different network module?
NO
Is operation normal when the 8U-310030 circuit board is
replaced?
YES
YES NO
The network module is defective.
The 8U-310030 circuit
board is defective.
The 8U-210064 circuit
board may be defective.