Texas Instruments WR-25 - Manual (Page 6)

Press select a fifth time (note the colon between the hours and minutes), and the unit will display
the time in military hour style. Press the maximum button to advance the hour or minimum to
retard the hour.
Press select a sixth time (note the colon between the hours and minutes), and the unit will display
minutes. Press the maximum or minimum buttons.
Press select a seventh time (note only the right two digits); the unit will display seconds. Press the
maximum or minimum buttons to set the seconds. (note: the seconds is updated on the display
only when the maximum or minimum button is being depressed).
Press select a eighth time (a single dot at the bottom separates the hour and minute); the lunar/tide
clock will display the number of hours in a cycle.
Press the maximum or minimum buttons to set the hours of the cycle ( explained in the Lunar Tide
section).
Press select an ninth time (the single dot remains at the bottom, separating the hour and minute);
the lunar/tide clock will display the minutes of the cycle. Press the maximum or minimum buttons
to set the minutes of the cycle.
WR-25 Instruction Manual
Texas Weather Instruments, Inc. WR-25 Instruction Manual