APP EM-4102, Руководство пользователя

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This amplifier is a high-quality product, and the internal circuit is complex, please contact with our technical support
to verify the maintenance needs first if it is fault.
The circuit of this unit is very complex, only can be maintained by
the professional technician which is trained fully .
When you send this amplifier to the manufacturer or authorized service center to repair, please fill out the "Mainten
-ance Information Card
" which is in the back of this manual This card must be with the product to pack in the carton,
or pack it in the packing list envelope and firmly affix it to the outside of the shipping carton. Do not send this card
alone. Our company does not undertake any responsibility for the one which is not within
the maintenance range
but has already been sent to the manufacturer .
Before sending the amplifier to repair , the product owner should be responsible for ensuring the unit whether is in
maintenance range or not . About the detail maintenance range, please refer to the "product warranty card" section.
For more information, please contact us directly.
Packing directions
1. Please fill out the attached "Maintenance Information Card" in the back of the manual.
2. Do not transport the unit with any accessories, such as the wires, hardware and the manual. The product's repair
does not need these items, and these items we are not responsible for.
3. When transporting the products, it must be fully protected. We recommend that you send back to repair with the
original packaging.
4. If you transport the unit with your own packaging, the simple packaging at least meets the following requirements:
a. Use the double-layer carton which has passed the 275 PSI (PSI: pressure units, 1kg/cm2 approximately 14.5 PSI)
burst test, and leave 8cm space to fill the solid foam polystyrene at the six surfaces.
b. Use enough sealing tape to seal the carton.
c. Do not use thin carton. The damage due to the poor packaging will not be able to enjoy the warranty.
Non-warranty repair fee
As to the repair is not within the warranty range, we will confirm with you to agree the maintenance after we detecting
and will start to repair after receiving the payment. If you do not agree to repair, please contact our service center ASAP
to get back the amplifier. We have no obligation to keep your unit, if you do not get back your unit after 30 days, it will
be became our property.
If you have any questions, please contact us.
Warranty
Our company assures you whether you are the original purchaser or the subsequent owner of the product, within
three (3) years purchased from the date you buying, no matter what the reason is for any non-human factors or the
irresistible force effects caused the failure of the new products, our company will provide warranty.
For any defect, no matter for any fault reason (except for the excluding objects), we will remedy by repair, replacement
or refund. Unless you agree, or we can not provide the replacement service and can not solve the problem by repair
or can not provide timely maintenance, or else we will not choose to refund. If we choose to refund, you must return
the defective product or the product which can not work normally to us free of charge, and can not retain any lien or
mortgage. The refund should be the same as the actual purchase price, not including the interest, insurance,
poundage, and the reasonable depreciation from the date you purchase the product. The warranty work only can be
carried out in the authorized service center or the factory. Our company will repair and send back the defective
products within a reasonable time in the authorized repair center or the factory after receiving the product from the
authorized repair center or the factory.
How to get warranty service
You must inform the local dealer about your warranty service needs within the warranty period,. All the components
must be transported with the original packaging. Our authorized service center will take appropriate warranty
measures within a reasonable time after receiving the defective product. If you do not satisfy with the repair results
by our authorized service center, please notify our authorized service center immediately.
Indirect or accidental damage disclaimer
You have no right to obtain any damage compensation from us because of any defects of the new product of this
series that cause the accident. Including such defect that causes any damage to other products.
Warranty certificate modification
Anyone has no right to extend, amend or modify this warranty. The warranty period will not be extended because you
do not use the new products. The repair and replacement parts which are provided in this warranty terms only apply
to the one which has not yet expired within the warranty period.
Design alteration
We reserve the right to alter any product design at any time without prior notice and will not bear the obligation to
make the corresponding alteration to the products which product before.
Buyer's legal remedies
After the warranty expiring, the warranty is forced to terminate the implementation of any measures.
*
This warranty statement will be in precedence to any other statements in this owner's manual.
Warranty liability
MAINTENANCE
11
Σ M SERIES PROFESSIONAL POWER AMPLIFIER