19-53  Section 19    Maintenance & Inspection 
 
 
 
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19.10 Data Backup/Restore 
 
 
 
Do not turn off the power supply during backup/restore. 
Otherwise, a function fault occurs, leading to the possibility of an accident. 
 
Do not back up data during sailing. 
To start backup data, the ECDIS application must be terminated. Otherwise, 
observation using the ECDIS is disabled, leading to the possibility of an 
accident. 
 
 
19.10.1 Backing up data 
To maintain customer data, back up the data regularly by using the following procedure. 
Connect an external medium such as USB memory for backup. 
1  Press the Power supply button of the operation unit. 
The power supply button is lit. Then, the task menu is displayed. 
2  Click on the [Data Backup/Restore] button in the task menu. 
 
The [Backup/Restore] dialog is displayed.