JRC JMA-9123-7XA Instruction Manual page 210

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JMA-9100 Instruction Manual 3.BASIC OPERATION
3) Left-click the
Contents of the specified memory card (file list) will be displayed.
4) Left-click the button for the desired file name.
Confirmation Window will appear.
5) Left-click the
A route data file with the specified file name will be erased.
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3.7 USE ROUTE FUNCTION
button.
4. Erase
1. Yes button.
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