IMPORTANT SAFETY INSTRUCTIONS
1. Read these Instructions – All the safety and operating instructions should be read before
this product is operated.
2. Keep these Instructions – The safety and operating instructions should be retained for
future reference.
3. Heed all Warnings – All warnings on the appliance and in the operating instructions
should be adhered to.
4. Follow all Instructions – All operating and use instructions should be followed.
5. Water and Moisture – The appliance should not be used near water - for example, near a
bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming
pool, and the like.
6. Carts and Stands –The appliance should be used only with a cart or stand
that is recommended by the manufacturer. An appliance and cart
combination should be moved with care. Quick stops, excessive force,
and uneven surfaces may cause the appliance and cart combination to
overturn.
7. Wall or Ceiling Mounting – The product should not be mounted to a wall or ceiling.
8. Heat – The appliance should be situated away from heat sources such as radiators, heat
registers, stoves, or other appliances (including amplifiers) that produce heat.
9. Power Sources – This product should be operated only from the type of power source
indicated on the rating label. If you are not sure of the type of power supply to your home,
consult your product dealer or local power company. For products intended to operate
from battery power, or other sources, refer the operating instructions.
10. Grounding or Polarization – This product may be equipped with a polarized
alternation-current line plug (a plug having one blade wider than the other). This plug will
fit into the power outlet only one way. This is a safety feature. If you are unable to insert
the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact
your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the
polarized plug.
11. Power-Cord Protection – Power-supply cords should be routed so that they are not likely
to be walked on or pinched by items placed upon or against them, paying particular
attention to the cord in correspondence of plugs, convenience receptacles, and the point
where they exit from the appliance.
12. Cleaning – The appliance should be cleaned only as recommended by the manufacturer.
Clean by wiping with a cloth slightly damp with water. Avoid getting water inside the
appliance.
13. For AC line powered units – Before returning repaired unit to user, use an ohm-meter to
measure from both AC plug blades to all exposed metallic parts. The resistance should be
more than 100,000 ohms.
14. Non-use Periods – The power cord of the appliance should be unplugged from the outlet
when left unused for a long period of time.
15. Object and Liquid Entry – Care should be taken so that objects do not fall and liquids are
not spilled into the enclosure through openings.
16. Damage Requiring Service – The appliance should be serviced by qualified service
personnel when:
A. The power-supply cord or the plug has been damaged; or
B. Objects have fallen, or liquid has been spilled into the appliance; or
C. The appliance has been exposed to rain; or
D. The appliance does not appear to operate normally or exhibits a marked change in
performance; or
E. The appliance has been dropped, or the enclosure damaged.
17. Servicing – The user should not attempt any service to the appliance beyond that
described in the operating instructions. All other servicing should be referred to qualified
service personnel.
18. Ventilation – Slots and openings in the cabinet are provided for ventilation and to ensure
reliable operation of the product and to protect it from overheating, and these openings
must not be blocked or covered. The openings should never be blocked by placing the
product on a bed, sofa, rug, or other similar surface. This product should not be placed in
a built-in installation such as a bookcase or rack unless proper ventilation is the
manufacturer’s instructions have been adhered to.
19. Attachments – do not use attachments not recommended by the product manufacturer
as they may cause hazards.
American Audio
TTD-2400 USB
Instruction Manual
Page 3
