3-99 
Confirm computer virus does not exit beforehand in USB 
memory when reading and writing of the file by using 
USB memory drive. 
Influences other equipment when display unit is infected 
with the virus, and causes the breakdown. 
Do not change the name of the file and the folder with 
Windows Explorer etc. 
Data is damage when the name of the file and the folder 
is changed, and it causes the breakdown. 
Do not insert and remove the USB device while 
transmitting. 
The radar image becomes unstable by accessing the USB 
device not anticipated, and it causes the breakdown. 
3.11  
USING FILE MANAGER 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The copy and the delete of the file can be done. 
The file can be shard in connecting with the other unit (compatible model: JMA-900B, JAN-901B and 
JAN-701B). 
 
The file type which can be exchanged 
 
File Type  Outside Storage Medium  Other Unit 
Route 
○  ○ 
User Map 
○  ○ 
Target Track 
○  × 
Screen Shot (Manual/Automatic) 
○  × 
User Setting 
○  × 
 
WARNING