How to restore to factory setting for T-507 temperature controller of S&A chiller

1.Press and hold [Set"+[Power-button"for over 10 sec under running status

2.Until the LCD screen displays [000"

3.Press and hold [▲" until LCD screen displays [615"(defaulted passage)

4.Press [Set" to display [RECOVERY SUCCESS"

Now all parameters values setting of the controller have been restored to factory settings.

Thanks for using S&A chiller

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