| 摘要 |
A method of operating a data recording device DRD comprising a reading/writing head OH for reading/writing data on a data record carrier OM insertable into the data recording device, the method comprises the steps of: varying at least one reading/writing head operating parameter until said operating parameter reaches a determined value, determining at least one error associated to the reading/writing head operating parameter, - regulating the reading/writing head operating parameter so as to maintain the error lower than an error threshold.
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