![Panasonic UF-E1 Service Manual Download Page 72](http://html.mh-extra.com/html/panasonic/uf-e1/uf-e1_service-manual_267543072.webp)
UF-E1
68
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
No
Replace the SC PCB.
Yes
Yes
No
Can the transmitter in question
transmit to the other units?
Check the remote unit in question.
(Remote unit defective)
Change the parameter in Test Mode 1.
(Refer to Sect. 5.3.)
for transmitter
for receiver
: #20
: #21
: Increase Tx Attenuation 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
Summary of Contents for UF-E1
Page 2: ...UF E1 UF E1CN 2 ...
Page 11: ...UF E1 7 External View ...
Page 12: ...UF E1 8 Control Panel ...
Page 20: ...UF E1 16 Notes ...
Page 24: ...UF E1 20 20 Remove five connectors 21 Three Screws F9 22 Remove SC PCB 6012 21 20 22 21 20 ...
Page 39: ...UF E1 35 3 6 General Circuit Diagram ...
Page 204: ...UF E1 200 ...
Page 271: ...UF E1 267 C D 2 3 4 1 CNP46 2 CNP46 1 CNP46 3 TO NCU CNP46 R VLED B GND G OIS FBN8710 ...