Operating Features - Kenwood TK-390 Service Manual

1. Getting Acquainted
SMA male type
antenna connector
Display
Microphone
1-1. Key Descriptions
1 TX/Busy/Battery low indicator
Lights red while transmitting. Lights green while receiv-
ing. Flashes red when the battery power is low while
transmitting; replace or recharge the battery.
Note : This indicator can be disabled by your dealer.
2 Power switch/Volume control
Turn clockwise to switch ON the transceiver. Turn coun-
terclockwise, until a click sounds, to switch OFF the
transceiver. Rotate to adjust the volume level.
3 Selector
Rotate this control to activate its programmable function
(Page 8).
4 Toggle switch
Switch the toggle position to activate its programmable
function (Page 8).
5 Top 1
6 Top 2
Press these PF (programmable function)
7 Orange
keys to activate their programmable func-
tions (Page 8)
8 Side 1
9 Side 2
0 PTT (Push-To-Talk) switch
Press this switch, then speak into the microphone to call
a station.

OPERATING FEATURES

Battery pack
release latch
Speaker
- DTMF keypad (keypad models only)
Press the keys on the telephone keypad to send DTMF
tones.
= Universal connector
Connect the external speaker/microphone (optional)
here. Otherwise, keep the supplied cover in place.
1-2. Display
1 Alphanumeric display
Displays the operating group or channel number, or the
group or channel name. When making a DTMF or 2 Tone
call, the display will alternate between CALL and the
channel. Also displays various menu functions.
2 7 Segment display
Displays the operating group or channel number. Also
displays tA (Talk Around), P1 (Priority1), P2 (Priority2), or
HC (Home Channel); depending on the function being
used.
3 A (Add) indicator
Appears when a channel is added to the scanning se-
quence.
4 SCN (Scan) indicator
Appears when Scan mode is active.
5 MON (Monitor) indicator
Appears when the monitor function is active.
6 LO (Low) indicator
Appears when low power is selected.
7 OPT indicator
Appears when Operator Selectable Tone is enabled.
8 AUX (Auxiliary) indicator
Appears when Aux is ON. Appears and blinks when the
optional scrambler board is enabled.
Note : The alphanumeric and 7 segment displays can be
inverted if a PF key or the toggle switch is programmed
with Invert Display (Page 8).
TK-390
3