Vertex Standard VX-900 Operating Manual page 9

r Switch the top panel's
TOGGLE switch to
the [A], [B], or [Cen-
ter] position to activate
one of the pre-pro-
grammed functions
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 acti-
vated. See the next section 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).
VX-900 O M
U PERATING
O
ANUAL
PERATION
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.
Note: Save the original plastic cap and its mount-
ing screws. They should be reinstalled when not
using the Speaker/Microphone.
7