APP EM-4102, Owner'S Manual, Page: 4 / 16

1 . WELCOME
Thank you for your purchase and use!
The cabinet of the
Series is designed with the international 1U standard, as well as
small size and powerful. In order to ensure the user to use the product stably and
effectively, please carefully read this manual and follow the guidance manual to install
and operate this unit carefully.
Σ M
1 . 1 . Basic functions descriptions
1 . 2 . How to use this manual
This manual provides you the information of the safe and proper setting and operation
for this unit. But it does not cover the use instructions of every occasion and all the
situations that may arise. For more information, please visit: http://www.appaudio.cn
or contact our technical support, system installer or dealer.
Strongly recommend that you read this manual including all the instructions, warnings
and precautions. In addition, in order to protect your interests, please keep sales slip
or invoice well, which is your credentials of purchasing our products.
1 . 3 . Symbol Description
The exclamation mark within the triangle symbol
is used to prompt the user to pay attention to the
important operating or special instructions
.
The lightning symbol within the triangle symbol is
used to prompt the user pay attention to the risk
of electric shock
Universal PFC (Power Factor Correction) power supply, which can be used all over the
world.
The front panel has a large number of LEDs to provide you accurate working status
information of the product
.
Adopt the modular circuit design to facilitate cooling and maintenance.
Adopt the smart variable speed fan to force the air cooling.
Efficient circuit protection design can avoid output short circuit, DC, load,
over-temperature, over / under-voltage, high frequency overload protection and so on
.
This product is implementing a three-year warranty commitment to protect your
investment interests.
1 . 4 . Service Information Card
Attach a "maintenance information card" at the end of this manual, if the unit is fault
and send back to the dealer or service center for repair, please fill out the form and
deliver with the unit
.
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Σ M SERIES PROFESSIONAL POWER AMPLIFIER