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15
20km, 50km, 100km, 200km, 500km, 12 levels in total.
(ii) Press and hold “ ” for 2 seconds to display/clear scale, map mode and area size in right
down corner.
(iii)Press and hold “ ” for 2 seconds to display/clear roads to check routes or track logs.
(For GM-305-DT and GM-305-HT only)
(iv) When zooming in/out map, a black dot in the right down square changes size and related
position accordingly as Fig. 3-3-9. The dot denotes the map displayed in the screen and
the square denotes the whole map. (For GM-305-DT and GM-305-HT only)
D. ESCAPE “ ”
(i) The same function as “ ” in reverse order.
(ii) To ignore a selection in the menu.
E. ENTER ” ”
(i) Press and hold for 2 seconds to create a waypoint at the cursor position in map page.
Detail describes in page 23 Method 2.
(ii) To change operating mode, either navigation “ ” or view map“ ” in map page. The
symbol at right down corner shows in navigation mode as Fig. 3-3-10, and in view map
mode as Fig. 3-3-11.
Fig. 3-3-10 Fig. 3-3-11
F. Moving map
There are total 8 directions for direction function keys. Press “ ” to switch the symbols
“ ”
and “ ” at the right down corner.
(i) In view map mode, the screen shows a cursor ”Û”, an arrow “ ” and data about latitude
and longitude appearing in right down corner. If position is fixed, “ ” is your present
Ratio & related position
of screen size to whole map
Fig. 3-3-9