Vertex Standard VX-900 Benutzerhandbuch

 button twice) to

quiet the noise and re-

sume normal (quiet)

monitoring.

r

To transmit, press and

hold the PTT switch.

Speak into the micro-

phone area of the front

panel grille (above the

[D] key) in a normal voice

level. To return to the Re-

ceive mode, release the PTT switch.

r

Press the Soft key (if assigned to the Scan func-

tion) or switch the TOGGLE Switch to the as-

signed “Scan” position (when so programmed by

your dealer) to start the scanner. The scanner rap-

idly steps through each of the dealer-pro-

grammed channels, looking for incoming calls.

r

Press the TOP SEL key

(on the top panel) or
SIDE SEL

 key (the top

button on the left side) to

activate one of the

preprogrammed func-

tions which may have

been enabled at the time

of programming by the

dealer. Similarly, when

using the 16-key version,

the [A], [B], [C], and [D]

function keys activate

one of these functions, if

programmed by the dealer. See the next section

for details regarding the available features.

r

Switch the top panel’s
TOGGLE 

switch to the

[A], [B] or [Center] posi-

tion to activate one of the

pre-programmed func-

tions which may have

been enabled at the time

of programming by the dealer. When this switch

is in the [A (left)], [B (right)] or [Center] position,

the feature programmed (by your dealer) to that

switch position will be activated. See the next sec-

tion for details regarding the available features.

r

Press the DTMF keys on the telephone keypad

while pressing the PTT switch to send DTMF

tones (16-key version only).

r

If a Speaker/Microphone is available, remove the

plastic cap and its two mounting screws from the

right side of the transceiver, then align the con-

nector of the Speaker/Microphone on the trans-

ceiver body; secure the connector pin using the

screws supplied with the Speaker/Microphone.

Hold the speaker grille up next to your ear while

receiving. To transmit, press the PTT switch on

the Speaker/Microphone, just as you would on

the main transceiver’s body, and speak into the

microphone on a normal voice level.