ELANsat Tech Wireless Digital Audio - Manual (Page 3)

9. Unplug the USB transmitter from the computer and refer
servicing to qualified service personnel under the following
conditions.
When the computer or USB transmitter is damaged.
If liquid have been spilled, or objects have fallen into the
computer.
If the product does not operate normally by following the
operating instructions, adjust only those controls that are
covered by the operating instructions as an improper
adjustment of other control, may result in damage and will
often require extensive work by a qualified technician to
restore this product to its normal operation.
If the products has been dropped or damaged in any way.
When the product exhibits a distinct change in
performance - this indicates a need for service.
When replacement parts are required, be sure the service
technician has used replacement parts specified by the
manufacturer or that have the same characteristics as the
original part. Unauthorized substitutions may result in fire,
electric shock, or other hazards. 10.
11. Upon completion of any service or repair to this product ask
the service technician to perform safety checks to determine
that the product is in proper operating condition.
The product should be situated away from heat sources such
as radiators, heat registers, stoves, or other products including
amplifiers that produce heat.
12.