Kreisen 3 8 6 X / X E User Manual
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MAINTENANCE
Except as explained in Chapter 7, “Expanding Your System,” do
not attempt to modify or service this product yourself. Opening or
removing those covers that are marked “DO NOT REMOVE” may
expose you to dangerous voltage points or other risks. Refer all
servicing problems to qualified service personnel.
If the product does not operate normally, adjust only those controls
that are covered by the operating instructions. Improper adjustment
of other controls may result in damage and may require extensive
repair work to restore the product to normal operation.
Unplug this product from the main power outlet and call for service
under any of the following conditions:
If the power 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 has been dropped or the cabinet has been
damaged
If the product exhibits a distinct change in performance,
indicating a need for service
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