Kenwood TM-451A User Manual
Page 107
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Problem Symptom
Probable Cause
Corrective Action
Page
Ref.
The transceiver does not
respond correctly after you
press button combinations per
instructions in this manual.
Indicators appear on the
Display that are not described
in this manual.
1 Buttons are not being pressed in
the correct manner,
2 The microprocessor and its memory
need resetting.
1 Review "CONVENTIONS
FOLLOWED IN THIS MANUAL".
Different functions are selected
depending on how long a button is
held down or whether a a button is
released before the next button is
pressed, etc.
2 First review "INITIALIZING
MEMORY". After understanding
what data will be lost, do a Partial
Reset. If the problem remains, do a
Full Reset.
2
46
The Tuning control will not
select the exact frequency
desired.
The current frequency step needs to
be changed.
Select a new frequency step via
Menu A.
35
Memory Scan does not
include some memory
channels while scanning.
Some or all channels are locked-out as
indicated by the "star" over the
channel number when these channels
are selected.
Select the memory channel to be
unlocked, then press [LOW] (1 s) to
unlock the channels that you want
scanned.
58
The transceiver switches OFF
for no apparent reason.
The Automatic Power Off function is
ON.
Turn OFF the APO function via Menu A.
63
Continued
100