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4.3.1. To Clear the Altitude Points
In the [LOG] mode:
1. PRESS and HOLD the Center button in for 2 seconds. The text "Clr" appears in
Field 1 and "PtS" in Field 2. Located in Field 3, the text "nO" will begin to flash.
2. PRESS either the [+] button or the [-] button to toggle between yes and no.
3. PRESS the Center button to accept the choice and move to next menu To Clear
the Altitude History. Alternatively, PRESS and HOLD the Center button in for 2
seconds to accept all changes made and return to the main [LOG] mode.
Note: Points can not be cleared individually. Selecting "yes" will clear all stored points.
4.3.2. To Clear the Altitude History
In the [LOG] mode:
1. PRESS and HOLD the Center button in for 2 seconds.
2. PRESS the Center button (once) until the text "Clr" appears in Field 1 and "HIS" in
Field 2. Located in Field 3, the text "nO" will begin to flash.
3. PRESS either the [+] button or the [-] button to toggle between yes and no.
4. At the desired value, PRESS and HOLD the Center button to accept and return to
the main [LOG] mode.
Note: If no buttons are pushed within one minute after entering the clearing mode, the
device automatically exits the setup mode without making any changes.