Radio Shack 43-3535 Owner's Manual page 7

17. Unplug this product from the wall
outlet and refer servicing to
qualified service personnel under
the following conditions:
• When the power cord plug is
damaged or frayed.
• If liquid has been spilled, into
the product.
• If the product has been exposed
to rain or water.
• If the product does not operate
normally by following the
operating instructions. Adjust
only those controls that are
covered by the operating
instructions because improper
adjustment of other controls
may result in damage and will
often require extensive work by
a qualified technician to restore
the product to normal operation.
• If the product has been dropped
or the cabinet has been
damaged.
• If the product exhibits a distinct
change in performance.
18. Avoid using a telephone (other
than a cordless type) during an
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