125
4.3.6 Information Code: 434
START
END
Is communication with the
reference unit successful?
Does the trouble occur
regardless of the remote unit?
Yes
Yes
Yes
No
Replace the FCB PCB.
No
Can the transmitter in question
transmit to the other units?
Check the remote unit in question.
(Remote unit is defective)
Change the parameter in Service Mode 1.
(Refer to Sect. 5.2.)
for transmitter
for receiver
: #010
: #011
: Increase Tx Level
: Reduce Rx Sensitivity Level
The telephone line may have a high
level of white noise and/or
frequent impulse noise.
Ask the telephone company to
check the line.
No
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