4
SET MODE
4-5
■ Setting item list (continued)
The shaded items (■ ■ ) are also displayed in the Basic Set mode.
LItems or default values may differ, depending on the presetting. Ask your dealer for details.
Item Description Option/range Default
Sidetone
The Sidetone function outputs the transmit-
ting audio to a headset that is connected to the 
transceiver.
 When this item is set to “Enable,” the Echo Can-
celler function is automatically set to “Disable.”
Disable or Enable Disable
Sidetone Volume Sets the Side tone volume. 0 ~ 32 10
VOX
Automatically switches between receive and 
transmit by detecting your voice.
Disable, Bluetooth Mic, 
Headset or 
Earphone-Mic
Disable
VOX Threshold
Sets the VOX gain level.
L 
Lower values make the VOX function more 
sensitive to your voice.
0% ~ 100% 40%
Echo Canceller
Sets the Echo Cancelling function.
( commonly used for an earphone MIC and 
headset)
 
When the 
 “
SideTone
”
 item is set to 
“
Enable,
”
 this 
item is xed to
 “
Disable.
”
Disable or Enable Enable
Noise Canceller
Sets the Noise Cancelling function.
( commonly used for a transceiver, earphone MIC 
and headset)
Disable or Enable Enable
BackLight Sets the backlight operating function. Auto, OFF or ON Auto
Contrast Sets the screen contrast. 1 (lowest) ~ 16 (highest) 8
Mic Gain
Sets the microphone sensitivity.
L Higher values make the microphone more 
sensitive to your voice.
-12  dB  (lowest)  ~  12  dB 
(highest) (in 3 dB step)
0 dB
Notify Beep Vol. Sets the notication beep level. 0 ~ 32 10
Key-Touch Beep Sets the Key-touch beep. Disable or Enable Enable
Key Beep Vol. Sets the Key-touch beep level. 0 ~ 32 10
RX Buffer Type
Sets the Jitter buffer size.
L Jitter buffer reduces audio interruptions.
Dynamic,
40 ~ 480 milliseconds
(in 40 milliseconds step)
Dynamic
Tx Inhibit
Inhibits transmission.
 Select “Enable” to lock all the controls except 
[PWR/VOL].
L Transmission is also inhibited while using an 
external microphone, and the VOX function.
Disable or Enable Disable
PTT Lock Inhibits transmission by the internal PTT. Disable or Enable Disable
Call Type Stnby
Displays the call-to party (Call type) on the 
standby screen.
Disable or Enable Enable
One Touch PTT
Toggles receiving and transmitting by momentari-
ly pushing [PTT].
Push  [PTT]  to  talk,  then push  again  to  return to 
receive.
L When “Enable” is selected, “One Touch PTT” 
is displayed when [FUNC] is pushed.
Disable or Enable Disable