Epson EQUITY 386SX/16 PLUS - Manual (Page 6)

13. Unplug this product from the wall outlet and refer servicing to
qualified service personnel under the following conditions:
A. When the power cord or plug is damaged.
B. If liquid has entered the product.
C. If the product does not operate normally when the
operating instructions are followed. Adjust only those
controls that are covered by the operating instructions,
since 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.
D. If the product has been dropped or the cabinet has been
damaged.
E. If the product exhibits a distinct change in performance.
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