Apex Digital AD-1200 Operating Manual page 5

d. If the product does not operate normally by following the operating instructions. Adjust only those controls that
are covered by the operating instructions as an improper adjustment of other controls may result in damage and
will often require extensive work by a qualified technician to restore the product to its normal operation.
e. If the product has been dropped or damaged in any way, and
f. When the product exhibits a distinct change in performance - this indicates a need for service.
22.Replacement Parts - When replacement parts are required, be sure the service technician has used
replacement parts specified by the manufacturer or have the same charateristics as the original part. Unauthorized
substitutions may result in fire, electric shock, or other hazards.
23.Safety Check - Upon completion of any service or repairs to this product, ask the service technician to perform
saftey checks to determine that the product is in proper operating condition.
24.Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling only as recommended by the
manufacturer.
25. Heat - The product should be situated away from heat sources such as radiators, heat registers, stoves or other
products (including amplifiers) that produce heat.