Precision drive with double capstan: The sony TC-K555ESII has a closed tape track with a double capstan drive, which ensures extremely stable synchronization. The quartz control of the direct drive motor reduces synchronization fluctuations to a minimum, which guarantees absolutely precise and quiet tape guidance. As part of the maintenance of cassette drives, the entire drive mechanism is serviced. This includes, among other things, thorough cleaning, the replacement of vulnerable plastic parts and the treatment of certain components with application-specific grease or Oil. To ensure reliable function, the belts are replaced. The pressure rollers are carefully inspected and replaced if necessary. After maintenance, each drive is calibrated using high-quality test cassettes (level, tap.
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