Primex XR Classic Series Install Manual page 12

Set Alternating Time/Date
To set the display to alternate between Time and Date, place the HR OFFSET - Time/Date switch 8 to the up position, as illustrated
below. Switch 8 for 2,5" and Switch 2 for 4".
Set Display to 24-Hour Time
To set the display to 24-hour time: for a 2.5" display set the HR Offset, 12/24 HR switch (7) in the up position and for a 4" display
set the HR Offset, 12/24 HR switch (1) in the up position, as illustrated below.
Set PM Indicator
To set the PM dot indicator for a 2.5" display set the PM switch (3) to the UP position and for a 4" display set the PM switch (6) to
the UP position, as illustrated below.
Set Offset Hours
The Clock/Timer displays the time received from the Transmitter. The hour offset is for application use where the clock/timer is set
to display the time for another Time Zone.
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XR Classic Series Digital Clocks/Timers Install Guide