Brother MFC-420CN - Manual (Page 118)

10 - 7 IMPORTANT INFORMATION
15
Unplug this product from the AC power outlet and refer servicing
to Authorized Service Personnel under the following conditions:
■
When the power cord 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 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 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,
indicating a need for service.
16
To protect your product against power surges, we recommend
the use of a power protection device (Surge Protector).