La Crosse Technology WWVB - Manual (Page 11)

1. Press and hold the RECESSED BUTTON for about 4 seconds.
The current hour is shown at the left of the display. The right
side displays the current time zone selection.
2. Press and release the PUSH-PIECE until you see your desired
time zone.
Time
Difference
City
HA Honolulu
P Los Angeles
11