Vitalinq 94A-07, Руководство по эксплуатации и установке

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5
Pressing the foot switch allows you to talk via the headset, to people in the procedure room.
You will hear the people in the procedure room whether the foot switch is pressed or not. Not
pressing the footswitch will mute your voice. Unplugging the foot switch un-mutes the headset
microphone. Adjust the headset LISTEN volume for a comfortable level by means of the volume
control labeled LISTEN . The left headset LISTEN volume control is for a headset plugged into
the left jack and the right one controls the right jack. The foot switches control the same side
jack. The white slotted shaft on the rear by the left footswitch jack labelled HEADSET TALK
controls both of the headsets talk volume.
3.2 Operation of overhead speaker and desk microphone
Adjust the LISTEN VOLUME control to a comfortable level for people in the control room.
To talk to the procedure room without using the headset, place the TALK switch in the TALK
position. The GREEN light will turn RED . The desk mic has a push to talk switch on its base.
If desired, the microphone may be locked in the always on mode
by pressing the LOCK button on the microphone base. There
is a blue light behind the button that lights up to show that it
is locked on. To release the always on mode, press the LOCK
button again. There is a blue light behind the button that lights
up to show that it is locked on.
If the
TALK VOLUME control is turned too far clockwise, you
will hear a hum or squeal; turn it down using your thumbnail
or small screwdriver, as described in Section 2.5. It is normal
to have to speak louder when using the overhead TALK
position. When not in use leave the TALK switch in MUTE .
The talk volume may be adjusted by following the directions on
the console.
To lock the microphone in the “always
on” position, press the “Lock” button.
To unlock, press the “Lock” button
again. A blue light behind the button
is illuminated when the microphone is
locked on.
The “Talk” button is used for normal Push-To-Talk operation.