Chapter 4 Function Detail In; Satellites Page - Holux GM-305 Explorer User Manual

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Chapter 4
FUNCTION DETAIL IN PAGES
I. SATELLITE PAGE
A. Adjust Contrast
(i) Press direction key "
lighter and " " for darker.
(ii) Press "
B. Cold Start
This function is to clear obsolete or incorrect satellite data stored in its memory. If you cannot
receive satellite signals to identify your position after turning on for a few minutes, you may
turn off and turn on again. The obsolete data and uneven distribution of satellites may cause
poor signal receiving. So when doing this action for two or three times but fail, and if you are
not under shade in the forest, close to a high building or at a side of a sharp mountain, i.e. you
do have a clear view to the sky, please select Cold Start and press "
help you got position identified quicker.
C. Simulation
Please refer to page 13 as Fig. 3-2-1 and Fig. 3-2-2.
D. Change Datum
Explorer
Appendix A. After turned on
Datum" page is the current datum used in the unit.
(i) Press " ", select change datum as Fig. 4-1-1 and press "
(ii) Press " " to start searching a datum by alphabet sequence as Fig. 4-1-3.
Note: If you turn on the unit, select Change Datum and move marked datum without
pressing "
select Change Datum, the hightlighted datum is not the one used in the system
because you did not change the datum in above actions.
" or " " to adjust the contrast of screen as Fig. 3-3-4, "
" to confirm or " " to escape.
provides 219 map datums. You may change it. Detailed datums please refer to
Explorer
Fig. 4-1-1
", when you switch to other page then switch back to satellite page and
st
, the 1
highlighted datum in the "Select A
Fig. 4-1-2
" for
" to confirm. It may
" as Fig. 4-1-2.
Fig. 4-1-3
17

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