How it set the lacrosse quartz clock ch 899?

To set the Lacrosse Quartz Clock CH 899, first, locate the "SET" button on the back of the clock. Press and hold this button until the time display starts to blink, then use the "+" and "-" buttons to adjust the hour and minutes. After setting the correct time, press the "SET" button again to confirm, and your clock will resume normal operation. Make sure to also check the time zone setting if applicable.