Troubleshooting – Kenwood TM-261A User Manual
Page 57
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TROUBLESHOOTING
The problems described in this table are commonly encountered operational malfunctions. These types of difficulties are
usually caused by improper hook-up, accidental incorrect control settings, or operator error due to incomplete programming.
These problem symptoms are not caused by circuit failure. Please review this table, and the appropriate section(s) of this
Instruction Manual, before assuming your transceiver is defective.
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ProiaÉto Cause
1 Inn.
The transceiver will not
power up after connecting
a 13.8 V DC power supply
and pressing [POWER].
Nothing appears on the
Display.
1 The power cable is connected
backwards.
2 One or more of the power cable
fuses are open.
3 The connectorized cable has not
been correctly connected.
1
Connect the supplied DC Power Cable
correctly:
Red (+); Black
2
Look for the cause of the blown fuse/fuses.
After inspecting and correcting any
problems, install new fuses with the same
ratings.
3
Connect the connectorized cable correctly.
3.4
5
3.4
The frequency cannot be
selected by turning the
Tuning control or by
pressing microphone
tUP]/[DWN].
Memory Recall or the Call channel is
selected.
Press [VFO].
15
Most buttons/keys and the
Tuning control do not
function.
The Transceiver Lock function is ON.
Press [F], [LOCK] to unlock the transceiver.
46
Continued
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