2 X 50Watt Class D Audio Amplifier – TDA7492
©
2004-2013 Sure Electronics Inc. AA-AS32171_Ver1.0
To keep the product in a best working condition and having a long service time, please operate it according to
the relevant steps. The warranty lapses if the product is damaged because of incorrect use and your
negligence.
Warning:
Never immerse the product in the rain or any other humid environment to prevent the fire or
electric shock.
Safety Precautions:
1. Carefully handle the power cord
Do not damage or deform the power cord, or it will cause the electric shock or abnormal
working.
Removing the power cord from the socket, please confirm what you’ve hold is the socket
not the power cord.
2. Never open the cover
Do not open the cover in order to prevent the electric shock. Any problem, please contact
us.
3. Never put other things in the product
Do not put the metal in the product to prevent the liquid, or it will cause electric shock or
abnormal working.
Operation Precautions:
1. Care the power cord
When you pull out the plug from the socket, do not pull the power cord but hold the plug.
2. Prevention of the high temperature
Never put the product in the place exposed by the sun or near to the heating equipment.
3. Caution of the rack or chassis installation
Never put this product in a closed rack.
4. Never open the cover
It’s dangerous to open the bottom chassis or put your hand in the chassis, so do not open
it. If this product has something wrong, pull out the power plug immediately and contact us.
5. Protect the chassis
Avoid spraying insecticides near the product. Do not wipe the product with liquid like
gasoline, water or other solvents, which easily cause the change of the quality or the color.
Use soft cloth to clean dust. Please follow the instructions in this user’s manual when you
use the chemical-treated cloth.
6. Prevent sundries from falling into this product
Be especially careful to prevent the sundries like needles, hairpins, coins from falling into
this product.
7. When you go out
If you don’t use this product in a long time, e.g. when you go out for a trip, you must pull out
the plug from the power socket.
8. Take care with humidity, water and dust
Do not put this product in the highly humid position or the position with much dust. Do not
place vases or something with water in on this product.
9. Please keep the manual well
After reading this instruction, please keep it well along with the warranty card
，
which will be
helpful when there are faults.
Attention please. In order to explain clearly to users, the graphic representation in this
user’s manual may be some different from the real device.
