ആമുഖം
This instruction manual provides essential information for the installation and maintenance of the replacement belt set for the Denon DRW-660 Dual Cassette Deck. Please read this manual thoroughly before proceeding with any installation or maintenance to ensure proper function and longevity of your equipment.

Image: A set of three replacement belts designed for the Denon DRW-660 Dual Cassette Deck. These belts are made of durable rubber and are crucial for the proper operation of the cassette mechanism.
ഉൽപ്പന്നം കഴിഞ്ഞുview
This product is a set of three replacement belts specifically designed for the Denon DRW-660 Dual Cassette Deck. These belts are critical components for the tape transport mechanism, ensuring accurate playback and recording speeds.
പ്രധാന സവിശേഷതകൾ:
- അനുയോജ്യത: Specifically engineered for the Denon DRW-660 model.
- മെറ്റീരിയൽ: Constructed from durable rubber for long-lasting performance.
- പ്രവർത്തനം: Restores proper tape speed and reduces wow/flutter in the cassette deck.
സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Replacing the belts in a cassette deck requires careful attention and some technical aptitude. It is recommended to consult the original service manual for the Denon DRW-660 for detailed disassembly instructions. If you are not comfortable performing this procedure, seek assistance from a qualified technician.
ആവശ്യമായ ഉപകരണങ്ങൾ:
- ചെറിയ ഫിലിപ്സ് ഹെഡ് സ്ക്രൂഡ്രൈവർ
- Flathead screwdriver (for prying, if necessary)
- Tweezers or small pliers
- Isopropyl alcohol and cotton swabs (for cleaning old belt residue)
ഇൻസ്റ്റലേഷൻ ഘട്ടങ്ങൾ:
- പവർ ഓഫാക്കി വിച്ഛേദിക്കുക: Ensure the Denon DRW-660 is completely powered off and unplugged from the electrical outlet before beginning any work.
- Access the Mechanism: പുറത്തെ സി ശ്രദ്ധാപൂർവ്വം നീക്കം ചെയ്യുക.asing of the cassette deck to gain access to the tape transport mechanism. This typically involves removing screws from the back and sides.
- Locate Old Belts: Identify the old, worn-out belts. There are usually multiple belts for different functions (e.g., capstan, counter, reel drive).
- പഴയ ബെൽറ്റുകൾ നീക്കം ചെയ്യുക: Gently remove the old belts. Note their routing paths before removal, as this will be crucial for installing the new ones. Clean any residue from the pulleys and flywheels using isopropyl alcohol and cotton swabs.
- പുതിയ ബെൽറ്റുകൾ ഇൻസ്റ്റാൾ ചെയ്യുക: Carefully route the new replacement belts onto the appropriate pulleys and flywheels. Ensure they are seated correctly and are not twisted. Refer to diagrams if available from the original service manual.
- വീണ്ടും കൂട്ടിച്ചേർക്കുക: Once all new belts are installed and properly tensioned, reassemble the cassette deck casing.
- ടെസ്റ്റ് പ്രവർത്തനം: Plug in the unit and test its functionality with a known good cassette tape. Check for proper playback, fast forward, and rewind operations.
Operating Considerations After Belt Replacement
After successful belt replacement, the Denon DRW-660 Dual Cassette Deck should operate as intended. Observe the following:
- ടേപ്പ് വേഗത: Verify that playback and recording speeds are consistent and accurate.
- വൗ ആൻഡ് ഫ്ലട്ടർ: Listen for any noticeable fluctuations in pitch (wow and flutter), which should be significantly reduced or eliminated with new belts.
- ഗതാഗത പ്രവർത്തനങ്ങൾ: Ensure all tape transport functions (Play, Record, Fast Forward, Rewind, Stop, Pause) engage smoothly and reliably.
If any issues persist, re-check the belt routing and ensure all connections are secure.
മെയിൻ്റനൻസ്
Proper maintenance extends the life of your cassette deck and its new belts.
- പതിവ് വൃത്തിയാക്കൽ: Periodically clean the tape heads, capstan, and pinch rollers with isopropyl alcohol to prevent tape residue buildup.
- പൊടി തടയൽ: Keep the cassette deck covered when not in use to prevent dust accumulation, which can affect mechanical parts and belt longevity.
- ബെൽറ്റ് പരിശോധന: While not easily accessible, if you notice performance degradation over time, the belts may need re-inspection or replacement again after many years of use.
ട്രബിൾഷൂട്ടിംഗ്
This section addresses common issues that may arise after belt replacement.
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Tape speed is incorrect or inconsistent. | Belts are twisted, improperly routed, or not seated correctly. | Re-open the unit and verify belt routing and tension. Ensure no twists. |
| Tape transport functions (FF/RW/Play) do not work. | Belt slipped off a pulley, or a connection was dislodged during reassembly. | Inspect belt placement. Check for loose wires or connectors. |
| Squealing or grinding noises. | Friction from unlubricated moving parts or improper belt alignment. | Ensure belts are not rubbing against other components. Lubricate moving parts if necessary (refer to service manual). |
സ്പെസിഫിക്കേഷനുകൾ
This replacement belt set is manufactured to meet or exceed the original specifications for the Denon DRW-660 Dual Cassette Deck.
- ഉൽപ്പന്ന തരം: Replacement Drive Belts
- അളവ്: 3 belts per set
- അനുയോജ്യമായ മോഡൽ: Denon DRW-660 Dual Cassette Deck
- മെറ്റീരിയൽ: ഉയർന്ന നിലവാരമുള്ള റബ്ബർ
- നിർമ്മാതാവ്: Nobrend (as per product specifications)
- UPC: 376282367552
വാറൻ്റിയും പിന്തുണയും
For information regarding warranty or product support, please refer to the seller from whom you purchased this replacement belt set. The seller for this product is M&A Srt. For general inquiries about Denon products, please visit the official Denon webസൈറ്റ്.
വിൽപ്പനക്കാരൻ്റെ വിവരങ്ങൾ: M&A Srt