PRECAUTION OF INSTALLATIOM
1. Do not block ventilation holes.
2. The amplifier should not be placed in any of the areas:
1) with poor ventilation;
2) exposed to direct sunlight;
3) with high ambient temperature or adjacent to heat-generating
equipment;
4) with high humidity or heavy dust;
5) susceptible to vibration.
3. Make sure the power outlet conforms to the plug of the unit.
4. Do not use this unit if the electrical power cord is frayed or broken.
Always operate the unit with the AC ground wire connected to
the
electrical system’s ground.
5. If an alarm rings after the power has been on and the signal has been
fed, there must be an of output short-circuit trouble. In a such case,
please turn the power off. Do not turn on the power again, until the
trouble shall be resolved.
