Contacta STS-A31H 설정 매뉴얼 - 페이지 7

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

Ensure the customer and staff volumes are turned completely down

2. Adjust staff (Volume In) volume to a comfortable level. Press and hold

the Volume In (+) or (-) buttons to increase or decrease the level. The

corresponding LED bar will show the volume setting.

3. Increase customer (Volume Out) volume until feedback is heard. Press

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

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

4. Decrease customer (Volume Out) volume until feedback is eliminated.

Setup Area 2 allows you to adjust the Ducking level or to turn it on/off.

The ducking function is provided to reduce feedback on a window intercom

system. Feedback occurs when the overall setting of both volume controls

is too high. The ducking system works by detecting which microphone in the

conversation is being used, and temporarily reducing the volume setting.

Increase

ducking level

Decrease

ducking level

Hearing Loop Drive Adjustment (LED 3 flashes)

Setup Area 3 allows you to adjust the Hearing Loop Drive or to turn it on/off.

Hearing loops improve communication by enabling hearing device users to

hear sound sources directly, cutting out background noise.

Increase drive

Decrease drive

The drive levels should be adjusted so the red LED 8 is illuminated only when

there are peaks in the speech volume.

If the amplifier does not have a loop attached, turn the Hearing Loop Drive off

as indicated in the diagram above.

Setup Area 2:

Ducking Adjustment (LED 2 flashes)

Setup Area 3:

Ducking on

Ducking off

Hearing Loop Drive on

Hearing Loop Drive off