Kenwood TH-235A Instruction Manual page 47

You cannot transmit even
though you press the PTT
switch.
|
1
2
You selected a frequency
outside the allowable transmit
frequency range.
You selected a transmit offset
that places the transmit
frequency outside the allowabie
transmit frequency range.
eee
Select a frequency within the allowable
transmit frequency range.
Press [F], [#] repeatedly so neither "+" nor
"—" is visible.
The transceiver switches
OFF for no apparent
reason.
The Automatic Power Off (APO)
function is ON.
Switch OFF the APO function
Packet operation results
in no connects with other
stations.
1
Physical connections between
the transceiver, computer, and
TNC are incorrect, or software
settings in the TNC are wrong.
Different transmit and receive
frequencies are being used.
Usually, you must use the same
transmit and receive frequency
for packet.
The modulation level from the
TNC is incorrect.
There is multi-path distortion.
Recheck all connections using this
manual, your TNC manual and your
computer hardware manual as reference.
If using VFO mode, switch OFF the
transmit offset. If using Memory Recall,
select a simplex memory channel.
Adjust the TNC modulation level according
to the TNC manual.
Reorient the antenna. The strongest
signal does not always provide the best
operation on packet.