7
Chime / Siren:
Pressing the “CHIME” / “SIREN” button will activate the chime or siren circuitry.
The LED indicator above the button will be light up simultaneously. Pressing the “SIREN” button again
will stop siren broadcasting and the LED will be turned off.
Levels of priority muting:
MIC1, siren and chime have priority muting functions. MIC1 has the
highest level of priority muting and can override all other input signals. Siren has the second level.
Chime has the third level and can override all input signals except for MIC1 and siren.
REC input / output:
REC input can connect to an external source (CD player, tuner, cassette
player, etc.) The volume of this input is not adjustable. While recording program signal can send to
REC input and at the same time signal send out to recording equipment through REC output. REC
output also can be used for monitoring the other input signals.
PRECAUTION OF INSTALLATION
1. Do not block ventilation holes.
2. Do not use this amplifier if the power cord is frayed or broken.
3. The amplifier should not be placed in any of the areas:
1) Poor ventilation.
2) Exposed to sunlight directly.
3) High ambient temperature or adjacent to heat-generating equipment;
4) High humidity or heavy dust;
5) Susceptible to vibration.
4. Make sure the plug connected to the socket.
5. For safety, please use electrical grounding.
6. Short-circuit fault happens when short circuit alarm rings during operation, In such case, switch off
he power immediately and check for short circuit before switching on again.
CAUTION
For safety, when “Power switch” is off, please detach the power plug from the power outlet.
The apparatus shall not be exposed to dripping or splashing and objects filled with liquids,
such as vases, shall not be placed on the apparatus.
To reduce the risk of electric shock, do not remove the cover.
No user serviceable parts inside. Refer servicing to qualified service personnel.
