* Pubic Address System
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Cautions
1
．
Note for Security
Do not insert the power plug of the unit into the grid before connecting the system cable
Ensure that the voltage input to the device is exactly the same as the voltage requirements of this equipment,
otherwise there is a risk of burning equipment
。
There is a dangerous voltage inside the machine; the voltage is enough to cause electric shock; do not open
the case in order to avoid the risk of electric shock
。
When the power supply of this equipment is off, the machine is not completely disconnected from the power
supply. For safety reasons, please unplug the power plug from the outlet when the device is not in use
Do not place the device in a sub-cooled or overheated place
To ensure that the working environment of the equipment is well ventilated to avoid heat at work and the
temperature is too high to cause damage to the equipment
Unplug the power plug in noisy weather or for long time
Before removing or reassembling any parts of the equipment, disconnect or re-connect any electrical plugs or
other connections to the equipment; be sure to unplug the power plug to ensure that the equipment is
completely disconnected from the grid.
When the equipment is faulty, non-professionals without permission please do not open the cabinet to repair,
in order to avoid accidents or increase the degree of damage to equipment.
Do not place any corrosive chemicals close to the equipment.
2
．
After-sale service note
Since the date of purchase from the date of installation and use of the provisions of the normal use within the
scope of quality problems, the company will provide three years of free warranty (including free replacement
parts) services
The user must show a warranty card, receipt and the sales invoice as a certificate
。
The following conditions are excluded from the scope of free warranty
：
1.Damage caused by improper installation, use or handling
；
2.Damage caused by unusual circumstances(such as excessive power supply voltage or ambient humidity,etc)
3.Product damage caused by natural disasters and other accidents
；
4.The product body number is converted, altered or removed
；
5.The product has been repaired or modified by not authorized person of the company
；
Please keep the manual and warranty card
Please contact your dealer or visit our website at
http://www.DSPPA.com,
if you have any questions or
precautions which are not mentioned in this manual.
If you encounter a malfunction during the warranty period, please contact our after-sale staff (or dealer) for
