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Chapter 3. Operation
Map Exchange (Map Xchng)
The Map Exchange menu is used to enable and set the
automatic time-of-day map switch. The unit provides
selection of the hour, minute, and seconds for the map
switching to take place.
Operation
Follow standard operating procedures to access the
Auto Map Changing menu item.
With the cursor on 3)MAP XCHNG, press Enter. The
cursor moves to the select position over Auto or Off,
whichever is displayed or currently active. See
Figure 3-12.
Figure 3-12
Map Exchange Selection Display
Map Exchange (Map Xchng) Menu Items
The menu items are:
OFF
This indicates the map in use does not change
(disabled).
AUTO
This indicates that the map in use will change at a user
selected time of day.
Scroll to select Auto to enable or Off to disable the
Automatic Map Change feature and press Enter to
activate the selection.
When Auto is selected the unit displays the screens to
set times for switching. See Figure 3-13.
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61200.129L1-1
TSU 120 User Manual
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