Contacta STS-K035-B 설치 및 사용 설명서 - 페이지 11

{카테고리_이름} Contacta STS-K035-B에 대한 설치 및 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Contacta STS-K035-B 16 페이지. Window intercom system curved microphone kit

Fault Diagnosis LEDs

Factory Default Settings

To return the amplifier to the factory default settings:

1. Unplug the power supply and then reconnect it.

2. The LED indicators will show a light pattern in the "Vol In" column. This

indicates the firmware revision. This will be followed by a green light

at the bottom of each column.

3. Within 20 seconds, press the On/Off button and Volume In (-) button

together, then release them.

4. The "Vol In" column will again indicate the firmware revision. This indi-

cates that the settings have been restored.

•

Volume In LED 8 will stay red if there is a

fault with the staff microphone.

•

Volume Out LED 8 will stay red if there is a

fault with the customer/visitor microphone.

•

Volume In LED 8 will flash red if there is a

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