VLH-3000
Page 11
6.3 Intercom
To use the Intercom feature of the
VLH-3000
, optional Intercom Speaker
are necessary. The following are available from your Dealer:
MLS-300i
- Intercom Speaker with PTA (Push To Alert)
1. To activate the Intercom Speaker(s), press the following keys:
IC1
- to activate Intercom Speaker 1
IC2
- to activate Intercom Speaker 2
2. Make sure the
VLH-3000
is in the HAIL mode, and press the micro-
phone
PTT
button. Speak clearly with your mouth about one inch (2.5
cm) from the microphone.
3. To use the LISTEN-BACK mode, release the microphone
PTT
button.
The activated Intercom Speaker will automatically act as a microphone
and the incoming audio signal will be heard from the built-in/external
VLH-3000
speaker.
4. Rotate the
IC
knob to increase or decrease the Listen-Back volume.
5. PTA (Push To Alert) feature: If the
VLH-3000
in any other mode, the
Intercom Speakers can alert the
VLH-3000
by pressing the
PTA
button
on the
MLS-300i
. The
VLH-3000
will produce a beep to indicate a call
from Intercom Station 1 of 2. At same time, “
” or “
” icon will blink.
Press the corresponding intercom key to activate the Intercom Speaker.
If the calling intercom speaker is already activated, the icon will light
continuously.
6. Adjust the volume of the internal/external speaker by rotating the
LIS-
TEN/PWR
knob.
Summary of Contents for VLH-3000
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