Contacta STS-A31H 설정 매뉴얼 - 페이지 4

{카테고리_이름} Contacta STS-A31H에 대한 설정 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Contacta STS-A31H 8 페이지. Window intercom system amplifier

Connect all green plugs to the back of the amplifier, following the

locations printed above the sockets (see diagram on page 3).

2. Power on the amplifier by pressing the On/Off button.

3. When powered and in normal operational mode the amplifier will display

Volume In LED 1 and Volume Out LED 1 as steady green.

4. When the amplifier is switched off, all audio is muted and none of the

LEDs are illuminated. Pressing any button will turn the amplifier on again.

5. Adjust Volume In and Volume Out to a comfortable level for the

environment.

•

Press and hold the Volume In (+) or (-) buttons to increase or decrease

the level. The corresponding LED bar will show the volume setting.

6. Ensure any staff loudspeaker unit is as close to staff as possible.

7. Check the amplifier is fully functional by ensuring the red 'fault' light is

NOT showing on the front.

Fault Diagnosis LEDs

Setup

The Amplifier is now set up.

•

Volume In LED 8 will stay red if there is a

fault with the staff loudspeaker unit.

•

Volume Out LED 8 will stay red if there is a

fault with the customer microphone.

•

Volume In LED 8 will flash red if there is a

fault with the loop (i.e. a broken aerial).

Staff

microphone