Vertex Standard VX-600 Service Manual page 4

Operating Manual Reprint
button more than 2 seconds (or press the MONI-
TOR button twice) to quiet the noise and resume
normal (quiet) monitoring.
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.
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.
Press the TOP SEL key
(on the top panel) or
SIDE SEL key (the top
button on the left side) to
a c t i va t e o n e o f t h e
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.
4
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.
Press the DTMF keys on the telephone keypad
while pressing the PTT switch to send DTMF
tones (16-key version only).
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.
Note: Save the original plastic cap and its mount-
ing screws. They should be reinstalled when not
using the Speaker/Microphone.