ASL INTERCOM PS 230 사용자 설명서 - 페이지 4
{카테고리_이름} ASL INTERCOM PS 230에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. ASL INTERCOM PS 230 8 페이지. Dual channel
remote speaker station
ASL INTERCOM PS 230에 대해서도 마찬가지입니다: 사용자 설명서 (9 페이지), 사용자 설명서 (13 페이지)
1
VOLUME control knobs
To adjust the listen level for the headset and the
loudspeaker.
2
TALK buttons
To activate the gooseneck or headset
microphone. The large green LEDs indicate if the
microphone is 'on'.
Momentary switching:
If a TALK button is pushed and held, the
microphone signal is sent to the corresponding
intercom channel until the button is released.
Latched switching:
If a TALK button is pushed shortly it is
electronically latched and the microphone signal
is sent to the corresponding intercom channel.
If pushed again, the TALK button switches off.
Mic Mute if latched on:
After on the intercom channel a so-called MIC
Mute signal has been received from a PRO
Series master station or separate power supply,
the connection between microphone and intercom
channel is interrupted. By pushing the TALK
button the connection is restored again.
3
CALL buttons
These push buttons (one for each channel)
activate the call system.
By a momentary push a visual call signal is sent
to all stations connected to the corresponding
intercom channel and the call LEDs start flashing.
By holding a CALL button pushed for 2 seconds
the call buzzer is activated, provided there is no
'buzzer mute' on one or both intercom channels.
After the CALL button is released the LEDs
continue to flash for a further 2 seconds.
4
SIDE TONE LEVEL trimmers
These trimmers, one for each channel, are for
minimizing the speaker feeding back into the
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User Manual PS 230 / October 2013 © ASL Intercom BV
gooseneck microphone (unit feedback). They also
determine the level of your own voice as you hear
it in the speaker or headset.
5
SIDE TONE HI trimmers
These trimmers, one for each channel, have the
same purpose as trimmer #5, but solely for the
high frequencies.
Adjustment procedure for both side tone
trimmers, for each channel separately:
•
set trimmer in start position: fully clockwise
•
switch off the microphones of all
connected (speaker) stations
•
make sure there is no automatic speaker
attenuation (turn trimmer #6 fully
clockwise)
•
push the TALK button of the
corresponding channel
•
slowly turn up the listen volume
•
speak into the gooseneck microphone
•
adjust the speaker listen level of the
corresponding channel to a minimum by
turning the side tone trimmers counter
clockwise (first trimmer #4 and then
trimmer #5; repeat this a few times)
•
Connect a headset to the PS 230 (the
speaker and gooseneck mic are now
automatically disabled) and speak into the
headset microphone
•
Check whether the level of your voice in
the headset can(s) is sufficient. If not,
push up the listen level of the
corresponding channel a bit by turning
side tone trimmer #4 clockwise.
The trimmers operating area is between fully
clockwise and minimum level.
Adjusting the side tone does not affect the level of
your voice as it is heard by other stations.