Receiver Operation; Frequency Selection - Kenwood TH-27A Instruction Manual

4 -2. RECEIVER OPERATION
Audio confi rmation is provided whenever a front panel
key is depressed. You can disable this function by
pressing the F key for longer than 1 second. then pressing
the 1 key.
4-2-1. Receiver Operation
Connect the battery pack and the supplied antenna.
Set the controls as follows:
1. Press the power switch for longer than 0.3 second.
r
TH-27
series
L
, ,_, ,_, rI rI
, 1 I.!.t!.t
Iillm I!l APO
TH-47 ,.--
series
.,lIri rIri
." -, l!.t.!.t!.t
Iillm I!l
APO
' - -
~
The frequencies shown above are the default frequencies after a
microprocessor reset. If the display shows incomplete data or you
think the displayed frequency is in error, reset the microprocessor
Memory Initialization on page 19.
2. Rotate the VOL control clockwise until a signal or
noise is heard coming from the speaker.
3. Rotate the tuning control to selected an open channel.
4. Rotate the SOL control clockwise until the noise just
disappears and the BUSY indicator turns off. This
point is known as the Squelch Threshold point.
5. Select the desired operating frequency using the
tuning control. When a signal is received the S-meter
will deflect and the BUSY indicator will turn On.
4-2-2. Frequency Selection
• Direct Keyboard Frequency Entry
1. Press the ENT key to select the ENTER mode.
,----- I
( ENT )
,1.. , ' _ - -
,
.
I
L
I!l APO
2. Within
10 seconds of pressing the ENT key enter the
frequency from most significant
digit to the least
significant digit.
(
4
)
~
------
I
(
5
)
,lIli
C C
J
."
, 1 1 .• I!.t
(
6
)
L
I!l APO
(
5
)
Before entering 1 kHz digit this
indicator may flash .
The transceiver change frequency after 1 kHz digits have
been entered (1 kHz digit is not displayed).
If 1 kHz dig it indicator flashes. enter the 1 kHz d igit
frequency.
If you should make an error before entering all digits.
press the ENT key twice. and reenter all digits.
15