How to Turn Off the SYNC Function Button on the Envision?
1 Answers
After the SYNC button on the Envision is lit, press the temperature adjustment button above it again to turn off SYNC. Meaning of SYNC: "Sync", a Linux synchronization command. It means forcing buffer block data to be immediately written to disk and updating the super block. Application Significance of SYNC: The SYNC command writes data, ensuring that data not yet updated in memory is written to the hard drive. Therefore, it is best to execute this command several times before shutting down or starting up to ensure data is written to the hard drive. In automotive applications, it is used in temperature control to synchronize the temperature on both sides of the driver's seat, ensuring the left and right air conditioning temperatures are synchronized.