Hitachi VT-MX4530A 사용자 설명서
18. Servicing-Do not attempt to service this video product yourself as opening or removing covers
may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service
personnel.
may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service
personnel.
19. Damage Requiring Service-Unplug this video product from the wall outlet and refer servicing to
qualified service personnel under the following conditions:
a. When the power-supply cord or plug is damaged.
b. If liquid has been spilled, or objects have fallen into the video product.
c. If the video product has been exposed to rain or water.
d. If the video 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 video product to its normal operation.
e. If the video product has been dropped or damaged in any way.
f. When the video product exhibits a distinct change in performance-this indicates a need for service.
qualified service personnel under the following conditions:
a. When the power-supply cord or plug is damaged.
b. If liquid has been spilled, or objects have fallen into the video product.
c. If the video product has been exposed to rain or water.
d. If the video 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 video product to its normal operation.
e. If the video product has been dropped or damaged in any way.
f. When the video product exhibits a distinct change in performance-this indicates a need for service.
20. Replacement Parts-When replacement parts are required, be sure the service technician has used
replacement parts specified by the manufacturer or have the same characteristics as the original
part. Unauthorized substitutions may result in fire, electric shock or other hazards.
replacement parts specified by the manufacturer or have the same characteristics as the original
part. Unauthorized substitutions may result in fire, electric shock or other hazards.
21. Safety Check-Upon completion of any service or repairs to this video product, ask the service
technician to perform safety checks to determine that the video product is in proper operating
condition.
technician to perform safety checks to determine that the video product is in proper operating
condition.
22. Heat-This video product should be situated away from heat sources such as radiators, heat
registers, stoves, or other products (including amplifiers) that produce heat.
registers, stoves, or other products (including amplifiers) that produce heat.