LJB型冷庫(kù)呼叫系統(tǒng)-杭州華雁

　　功能描述
　　1.冷庫(kù)呼叫報(bào)警裝置接收到冷庫(kù)報(bào)警呼叫按鈕信號(hào)時(shí)，對(duì)應(yīng)按鈕上的報(bào)警燈閃亮，冷庫(kù)呼叫報(bào)警裝置發(fā)出聲光報(bào)警，外接輸出報(bào)警，同時(shí)，冷庫(kù)呼叫顯示板也相應(yīng)發(fā)出聲光報(bào)警。
　　2.冷庫(kù)呼叫報(bào)警裝置上的“消音”鍵，可暫停聲音報(bào)警和外接輸出報(bào)警，但報(bào)警狀態(tài)指示燈常亮。若按冷庫(kù)呼叫顯示板上的“消音”鍵，可暫停聲音報(bào)警，但報(bào)警狀態(tài)指示燈常亮，直道冷庫(kù)報(bào)警裝置解除信號(hào)后，報(bào)警撤銷(xiāo)，相應(yīng)報(bào)警狀態(tài)指示燈熄滅，蜂鳴器不發(fā)聲，進(jìn)入待機(jī)狀態(tài)。
　　3.冷庫(kù)呼叫報(bào)警裝置上的“測(cè)試”鍵可以對(duì)系統(tǒng)本身進(jìn)行測(cè)試。
　　4.冷庫(kù)呼叫按鈕帶自鎖，帶電源指示燈和報(bào)警指示燈。
　　Functional Description
　　Refrigerator call alarm device receives the Refrigerator alarm call button signal, the corresponding button on the alarm shining. Refrigerator call alarm device send out sound and light alarm, external output alarm, at the same time, the Refrigerator call display board also corresponding send out sound and light alarm.
　　Refrigerator call alarm device on the “mute” button, can suspend voice alarm and external output alarm, but alarm state light Chang Liang. If according to the Refrigerator call display board” sound attenuation” button, can suspend voice alarm, but alarm state light Chang Lang, until the Refrigerator alarm device life signal, alarm undo, corresponding alarm state light extinguished, buzzer not uttered his voice, and enter the standby state.
　　Refrigerator call alarm device on the “test” key to test the system itself.
　　Refrigerator call button with self-locking, With power light and alarm light.