: Press the MODE button briefly to switch the display from time to temperature. While temperature is displayed, press and hold DOWN to switch between Celsius (°C) and Fahrenheit (°F) .

For further help, check online marketplaces (Amazon, eBay) for “DT-6507 manual PDF” or contact the seller—many drop-shippers will email you the original digital manual upon request.

: In normal mode, press UP to toggle between brightness levels.

Vladyslav Petrovych
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Vladyslav Petrovych is Noltic's top tech guru, 18x certified Salesforce architect. Leader in driving innovation for high-load cloud solutions development.
Oleksandra Petrenko
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Oleksandra Petrenko is engaging and data-driven content creator focused on Salesforce solutions.
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