TrueTime 151-602 - Time Push-Button; Status Push-Button; Position Push-Button

X
X
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L
D
D
C
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d
d
o
o
c
c
3
3
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7
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3-24 TIME PUSH-BUTTON
The large numeric display shows time-of-year continuously. However, pressing the TIME push-button
places the equivalent time-of-year and the date on the alphanumeric display. The format of the date is
day-of-week, month, day-of-month, year.
3-25 STATUS PUSH-BUTTON
The STATUS push-button is used to place current clock status on the alphanumeric display.
Additionally, PRESSING THE STATUS BUTTON WILL ABORT ANY KEYPAD FUNCTION
CURRENTLY IN PROGRESS. If an incorrect function was entered, or if the alphanumeric display
shows something unexpected, pressing the status pushbutton will abort the function with no action
taken by the function.
When pressed, the STATUS push-button places the current clock mode and satellite tracking status on
the alphanumeric display.
If the clock is not tracking satellites, the display will show:
STATUS: looking
for Satellites
If the clock has acquired a satellite but has not yet acquired satellite data lock, the display will show:
STATUS: No usable
satellites yet
If the clock has achieved satellite data lock, then the display will show "STATUS:", the current mode
("AUTO", "SURVEY", or "TIME"), the position fix mode ("1 sat", "2-D", or "3-D"), and up to six Pseudo
Random Noise (PRN) number(s) of the satellite(s) being tracked.
3-26 POSITION PUSH-BUTTON
Pressing the POSITION push-button will cause the location of the antenna to be displayed. The first
time the POSITION push-button is pressed, the alphanumeric display will show
LATITUDE N 38 23'55.0"
There may be a delay of several seconds before the latitude appears. This delay is necessary to obtain
the current position solution from the core GPS receiver module.
The second time the POSITION button is pressed the display will show
LONGITUDE W 122 42'56.0"