APP EM-4102, Owner'S Manual

The various series power amplifiers of our company are good products, each amplifier's 
delivery all will be through the stringent quality checks. Our company assures you that the 
products are in the good performance and devices are complete, and provide you free 
warranty service according to the this regulation.

WARRANTY CARD

Meanwhile, when our company provides you warranty service

,

 you must present the 

warranty card and the invoice as the proof condition. And we recommend that you 
consult with our service department before sending back the products to ensure the 
smooth service.
Customer Service Hotline: 0086 -0757-87322796
Within three-year warranty period since the date you purchase, if the product damages 
or has failure (except for not within the warranty range and the individual reasons 
mentioned below), and be confirmed by our technical department that the errors are 
not caused by non-operating, our company will provide free maintenance and 
replacement parts.
In the following cases, our company will not give any maintenance and help:
      1. It is not the product which our company is as a agent.
      2. Fake (smuggled) goods;

3. The product which has no body code, or the code has been altered, destroyed, 

          converted and not in our company's sales records.

In the following cases, the warranty card will automatically expire:
      1. The product has been burned because of the overload or the feedback and other 
          reasons due to the mishandling;
      2. The product damage due to shipping failures;
      3. Due to the poor work environment (such as damp environment) which makes the 
          products can not meet the requirements that cause damage;
      4. Due to the force majeure causes damage, such as natural disasters;
      5. The product has been repaired or modified by technician who is not our 
          company's staff;
      6. The product has not been installed properly according to the operation guidance 
          which causes damage.   

The warranty and service which is provided by our company is only limited to conduct in 
our service center and the product is sent back to repair by the customer. For the 
requirements of going out for warranty or maintenance, all the trip expenses are paid by 
you.

Our company is not responsible for any losses which are caused by the damage of the 
product directly or indirectly.

The product which exceeds the warranty period, our company will charge a reasonable 
service fee.

Our company reserves the right to alter the terms without prior notice.

Σ

M

SERIES

PROFESSIONAL

POWER

AMPLIFIER