Kenwood TM-741A - Manual (Page 28)

The transceiver has a time-out timer function to prevent
possible problems caused by continuous transmission.
This function forcibly stops continuous transmission
after a certain time.
The time-out time is 3, 5,10, 20, or 30 minutes or OFF
(no limit).
1. Press the F key for longer than 1 second.
2. The F indicator will begin to flash. Press the LOW
key. The current Time-out time is displayed.(For
example 30)
( Ю
more than
1 second
LOW^
3. Select the desired time-out time by rotating the
tuning control. The TOT indicator will light. (If the
time-out time is set to OFF, the TOT indicator will
not light.)
4. Press the LOW key. The time-out timer is now on.
4-3-3. Time-Out Timer (TOT)
A beep sounds when the time-out timer times out during
transmission. The receive state is then re-entered. Press
the PTT switch to resume transmission.
^ C Л Л П
I 4 D . U U U 3 D
You can select WIDE or NARROW bandwidth only
when transmitting in the 28MHz band.
Press and hold the F key and the LOW key, then turn
the POWER switch ON.
This will toggle between WIDE and NARROW. When
NARROW is selected “n“ will display at the head of the
frequency display.
i i
4-3-4. Bandwidth Selection
(Requires optional band unit UT-28)
-i О C П П
n c ' O . ^ U U
lllllllllllfll BUSY
S S R F — 1
NARROW indicator
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