Chaney 00593A2 Wireless Weather Station With Atomic Clock "set clocks back daylight saving" Questions

Time keeps changing on its own, going back 1 hr. to a different time zone. How do I remedy this? Thanks check to see if clock is set for daylight saving, also check that your correct time zone is set

...SET" button, located on the back of the display unit, to enter SET MODE. Once in set mode, the preference you are currently setting will blink on the display. To adjust the currently selected ...

...Set" again, but after 2-3 hours it reverts back to an hour earlier than correct time, no matter how many times I change the setting. I don't see an icons showing for PST, CST, EST, etc. when I adjust ...