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NorStar Aastra M522 Expansion Module, NT4X43 (Un, One Year Warranty) Phone Questions & Answers
How do you change the time on a Meridian NT4X43
Press "Program" button
Press "Right Arrow" button until you see "Time and date set"
Press "Hold" button
Enter the current information
Press "Hold" button
Finally press "Rls" button and the correct information will show on display
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