Pioneer VSX-LX50, Руководство по обслуживанию

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VSX-LX50
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[ I mportant Check Points f or Good Servicing]
I n this manual, procedures that must be per f ormed during repairs are marked w ith the belo w symbol.
Please be sure to con f irm and f ollo w these procedures.
1. Product sa f ety
Please con f orm to product regulations ( such as sa f ety and radiation regulations ) , and maintain a sa f e servicing environment by
f ollo w ing the sa f ety instructions described in this manual.
Use speci f ied parts f or repair.
Use genuine parts. Be sure to use important parts f or sa f ety.
D o not per f orm modi f ications w ithout proper instructions.
Please f ollo w the speci f ied sa f ety methods w hen modi f ication ( addition / change o f parts ) is re q uired due to inter f erences such as
radio / T V inter f erence and f oreign noise.
Make sure the soldering o f repaired locations is properly per f ormed.
When you solder w hile repairing, please be sure that there are no cold solder and other debris.
Soldering should be f inished w ith the proper q uantity. ( Re f er to the example )
Make sure the scre w s are tightly f astened.
Please be sure that all scre w s are f astened, and that there are no loose scre w s.
Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imper f ect insertion.
Make sure the w iring cables are set to their original state.
Please replace the w iring and cables to the original state a f ter repairs.
I n addition, be sure that there are no pinched w ires, etc.
Make sure scre w s and soldering scraps do not remain inside the product.
Please check that neither solder debris nor scre w s remain inside the product.
There should be no semi-broken w ires, scratches, melting, etc. on the coating o f the po w er cord.
D amaged po w er cords may lead to f ire accidents, so please be sure that there are no damages.
If you f ind a damaged po w er cord, please exchange it w ith a suitable one.
There should be no spark traces or similar marks on the po w er plug.
When spark traces or similar marks are f ound on the po w er supply plug, please check the connection and advise on secure
connections and suitable usage. Please exchange the po w er cord i f necessary.
Sa f e environment should be secured during servicing.
When you per f orm repairs, please pay attention to static electricity, f urniture, household articles, etc. in order to prevent injuries.
Please pay attention to your surroundings and repair sa f ely.
2. Adjustments
To keep the original per f ormance o f the products, optimum adjustments and con f irmation o f characteristics w ithin speci f ication.
Adjustments should be per f ormed in accordance w ith the procedures / instructions described in this manual.
4. Cleaning
F or parts that re q uire cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper
cleaning should be per f ormed to restore their per f ormances.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are e q ual to the speci f ied substance.
Make sure the proper amount is applied.
5. Shipping mode and Shipping scre w s
To protect products f rom damages or f ailures during transit, the shipping mode should be set or the shipping scre w s should be
installed be f ore shipment. Please be sure to f ollo w this method especially i f it is speci f ied in this manual.