Contacta STS-K080-IP 설치 및 사용 설명서 - 페이지 17
{카테고리_이름} Contacta STS-K080-IP에 대한 설치 및 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Contacta STS-K080-IP 20 페이지. Window intercom system
페이지 인쇄
Symptom
There is no power
detected through
amplifier (and there
is power at the
socket).
The red LED is
lluminated on front
panel.
I can't hear audio
through the
induction loop.
I can hear
interference through
speakers (buzzing
/ whistling / hissing).
Amplifier goes into
feedback.
Unit does not go
into power saving
mode.
If no action is successful please seek assistance from
Troubleshooting
Possible Fault
1) Power jack not plugged in or faulty.
2) Plug fuse has blown.
3) Faulty power supply unit.
4) Faulty amplifier.
1) Constant red LED:
Staff or customer microphone fault.
2) Red LED comes on after speech:
Induction loop fault.
1) Induction loop or microphone is
disconnected.
2) Faulty loop tester.
1) Unscreened or poorly earthed third
party equipment is being used in
close proximity.
2) Internal volume gain set to high.
3) Incorrect power supply being
used.
1) Internal volume gain set to high.
2) Microphone positioned too close
to speaker.
1) Ambient noise in area is too high.
your distributor or a Contacta installer.
Action
1) Check power jack is firmly plugged in.
2) Replace fuse, but if it blows again
contact your supplier.
3) Replace the power supply unit.
4) Replace amplifier.
1) Ensure microphone is wired correctly
and firmly plugged in. Try alternative
microphone to ensure port is working.
2) Ensure induction loop connector is wired
correctly and firmly plugged in.
1 ) Check instructions for correct
connections and, if possible, check the
hearing device with a known working
hearing loop.
2) Ensure loop tester has a new set of
batteries.
1) Switch off any third party equipment to
identify the source of interference.
2) Access the amplifier Engineer Mode to
adjust the internal settings.
3) Ensure that our grounded power supply
unit is connected.
1) Access the amplifier Engineer Mode to
adjust the internal settings.
2) Move the microphone to a location
further from the speaker.
1) Switch off any air con systems, desktop
fans and or computers to reduce ambient
noise.
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