Digital Network Public Address & Voice Alarm System
Checking Interface ---> enter login password(default password is 666666) --> click on enter into System Setting
Main Menu --> click on --> enter into Equipment Detection Switch --> click on . By follow-
ing the above steps, you can make the system start the operation of detection and monitor function. If you want to
ban the detection and monitor operation, click on to make it .After banning that operation, the system will
regard it normally working even if the equipment is malfunctioned.
Malfunction example: Connection malfunction
Suppose that there is malfunction in the connection between Microphone and VAC/C. When the malfunction is
detected, the system will have the following situations:
1. The buzzer in VAC/C will ring on, the system indicator will turn to yellow and flash, and the LCD screen will show the
malfunction.
2. The buzzer in Microphone will ring on, and the system state indicator will turn to yellow and flash.
The right detection way:
1. Firstly, press [RESET/OFF] button on VAC/C to top the system buzzer.
2. Secondly, connect Microphone and VAC/C with a proper cable.
3. If the equipments are normally connected, the system will automatically restore to its previous working state. The
buzzer of Microphone and VAC/C will stop ringing. The system state indicator will turn to green light flashing.
HEINRICH
HEINRICH LIMITED,
71-75 SHELTON STREET COVENT GARDEN LONDON
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+442032860291
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www.heinrichlimited.com
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