Vertex Standard VXA-220, Operating Manual

Page: 44 / 56

VXA-220 P
RO
VI O
PERATING
M
ANUAL
42
M
ENU
(
“S
ET
”
)
M
ODE
[
POBP
]
Function : Select the Power on Beep.
Available Values
: MD1/MD2/MD3/oFF
Default Setting : MD1
Note
: You will hear the different selections as you rotate
the
DIAL
selector knob.
[
IMIC
]
Function
: Internal Microphone On/Off.
Available Values : on/oFF
Default Setting
: oFF
This controls the status of the radio’s internal microphone
when an external microphone (such as the
MH-44
A4B
Speaker Microphone or an aviation headset connected via
the
CT-60 Headset Cable) is in use. In most applications,
set this Menu Item to “oFF” for proper operation (this
disables the internal microphone). The internal micro-
phone will still function normally when the external mi-
crophone is disconnected.
[
EMRG
]
Function : Emergency channel On/Off.
Available Values
: on/oFF
Default Setting : on
This controls the operation of the Emergency [ 121.5
] key.
When set to “oFF,” this key will not function. You can
still use the frequency 121.5 MHz either by entering it on
the keypad in the VFO mode, or by recalling it on a previ-
ously-stored memory channel.
[
TOT
]
Function : Setting of the Time-Out Timer countdown time.
Available Values
: 1/3/5/oFF (minutes)
Default Setting : oFF
The Time-Out Timer shuts off the transceiver after con-
tinuous transmission exceeds the programmed time.
[
DIMM
]
Function
: Setting of the display brightness level.
Available Values : LV1 ~ LV4
Default Setting
: LV3