Leupold GX-3c Operating Instructions Manual page 15

2) Press and hold MODE for at least 2 seconds to
enter the Quick Set Menu; press and release
MODE one more time to advance to TGR mode .
3) While TGR is shown in the upper portion of the
display, press and release POWER as necessary
until "On" is shown in the lower portion of the
display .
4) To save the changes and return to ranging mode, let the unit
sit idle for at least 30 seconds until an automatic power-
down occurs, or simply press and hold MODE for at least
2 seconds . To continue through the Quick Set Menu and
manipulate another function, press and release MODE until
the appropriate mode is displayed .
DAY OF PLAY TEMPERATURE INPUT (dP)
(GX-5c ONLY):
Temperature is one of the factors used to
determine TGR ranges; inputting the current
temperature will increase the accuracy of your TGR
measurement . The default temperature setting is
75 degrees F (25 degrees C) .
NOTE: If Yards is selected as the desired
measurement output, the temperature will
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