Lucent Technologies AT&T 7400B - Manual (Page 109)

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Do not allow anything to rest on the power cord. Do not locate this product where the cord
will be abused by people walking on it.
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Do not overload wall outlets and extension cords as this can result in the risk of fire or
electric shock.
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Disconnect the cords on this product and refer servicing to qualified service personnel under
the following conditions:
A.
B.
C.
D.
E.
F.
When the power supply cord or 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 housing has been damaged.
If the product exhibits a distinct change in performance.
SAVE THESE INSTRUCTIONS
When you see this symbol on the product refer to the instruction booklet packed
with the product for more information before proceeding.