There is no time setting for the hourly time signal.
In the Alarm Mode, use A to scroll through the alarm screens until the
one whose time you want to set is displayed.
Hold down E until SET Hold appears on the display and then the current settings start to flash. -This is the setting screen.
Press D to move the flashing between the hour and minute settings.
While a setting is flashing, use A (+) and C (–) to change it. -When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. (no indicator) or p.m. (P indicator).
Press E to exit the setting screen. -Setting an alarm time causes that alarm to turn on automatically.