Q&A for How to Set SkyScan Atomic Clock

You need to reset the time. If the time is incorrect, it will keep blinking until you fix it.

Try pressing the clock’s “Set” button repeatedly until the “C” on the clock flashes, then click the “+” button to change it to “F.” Alternately, see if there is a button within the transmitter that enables you change the transmitter’s F/C setting.

“LUN” may mean "set the clock to display the lunar (moon) phase." If it says “LON,” it means the time zone is set to show time in London, England, which is on Universal Coordinated Time (UTC).

Some clocks are designed so that the batteries are inserted in a straight line, but sometimes only one can be seen. If only one battery is inserted, it will slide back and forth. Slide it completely into the hidden area, then put the other battery in right behind it, facing the same way. Be sure that proper polarity is observed when inserting them: the flat end is negative (-), the raised bump end is positive (+). Other clocks have the batteries inserted side-by-side and both should be easily visible. They are normally inserted in opposite directions, though there are a few exceptions.

Turn the clock off. You can do this by switching the on/off button on the back.

Your phone should say the time, but to use the plus-minus buttons it should say in the instruction handbook on how to set up.

Click the settings button, then click the temperature and change it to Fahrenheit.