Epson 4000 - Manual (Page 4)

11. If you use an extension cord with the computer, make sure the
total of the ampere ratings of the devices plugged into the
extension cord does not exceed the ampere rating for the
extension cord. Also, make sure the total of all products plugged
into the wall outlet does not exceed 15 amperes.
12. Do not insert objects of any kind into this product through the
cabinet slots.
13. Except as specifically explained in this User’s Guide, do not
attempt to service the computer yourself. Refer all servicing to
qualified service personnel.
14. Unplug the computer 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 computer.
C. If the computer does not operate normally when the operating
instructions are followed. Adjust only those controls that are
covered by the operating instructions. Improper adjustment
of other controls may result in damage and often requires
extensive work by a qualified technician to restore the
computer to normal operation.
D. If the computer has been dropped or the cabinet has been
damaged.
E. If the computer exhibits a distinct change in performance.
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