Receiver'operation; Reception - Kenwood TM-631A Instruction Manual

4-2. RECEIVER OPERATION
The transceiver will supply audio confirmation whenever a
function is activated.
\f you would not like audio confirmation when a function
(except Priority Alert) is activated, turn the POWER switch
OFF. Then press and hold the CALL key and turn ON the
power switch, then release the CALL key.
Repeating this procedure will turn the function back ON.
4-2-1. Reception
1. Connect the power supply and antennas, and then set
the switches and controls as follows:
POWER (VOL) control : OFF (Fully counterclockwise)
POWER switch of the DC power supply (Fixed Station)
> OFF:
MAIN SQL control : Fully counterclockwise
SUB SQL control : Full left
BALANCE control : Full left (MAIN) POWER/
LOCK switch
: OFF
(VOL) control
oO
veouey mann Lr .
CC) = vygo0a Ricco) HF mann
Loud = ——=
LOCK switch| BALANCE corto} SUB SQL control
ig.
2. Turn ON the DC power supply and then turn the tran-
sceiver's power switch ON. The display panel will indi-
cate as shown in Fig. 1. Additionally some control and
key lights will turn on.
Note:
If the display is not as shown Fig. 1 reset the micropro-
cessor using the procedure give in Microprocessor
memory Initialization Page 23.
3. Turn the VOL control clockwise until a signal or noise
from MAIN band frequency is heard.
4. Rotate the MAIN Tuning control and select an open chan-
nel. Then, turn the MAIN SQL control clockwise until the
noise disappears and the BUSY indicator goes OFF
(Threshold point).
5. Slide the BALANCE control full right (SUB).
6. Rotate the SUB Tuning control and select an open chan-
nel. Then slide the SUB SQL control to the right until the
noise disappears and the indicator goes OFF.
Dual band reception | (Simultaneous reception on both bands)
1. Slide the BALANCE control to the middle.
2. Select the desired frequencies in each band. When each
signal is received, the BUSY or the } indicator will turn
ON and each S-meter will deflect.
3. To distribute volume among MAIN band and SUB band,
slide the BALANCE control to the desired point.
The VOL control regultate the amount volume of two
bands.
Single band reception
Press the DUAL key. The SUB band frequency display will
turn off.
Caution:
Turn off the transceiver's POWER switch before you turn
off the power supply, or if in a vehicle, before you stop the
engine.
15