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1-8. Upgrading the BOOT OS
1-8-2. DPC BOOT OS
n
When upgrading DPC BOOT OS of a loop-connected extension unit, open "Service: Config" screen from
the menu of the extension unit and set "Single".
After upgrading is completed, return the menu to the former setting.
1. S301-1/SY-253 board → OFF
2. Remove ornamental panel A. (Refer to Section 2-2-1.)
3. Turn on the power.
4. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.)
5. Open "Service: Board Slot n" screen from the menu and set "EXT232C" and "SY MAIN".
6. Activate Tera Term.
7. Press the [ENTER] key.
("MON>" is displayed.)
8. Enter "FLASH 2 ERASE BOOT"
(The software in the old version is erased.)
9. Enter "FL 2".
("Load Mode" is displayed.)
10. Select "File" _ "Sendfile" from the top menu.
11. Select the file ("bmon2.mot") to be downloaded.
n
The file downloaded using DPC BOOT OS is the same as one downloaded using CCM boot OS.
12. Downloading is executed.
c
Never touch the screen until downloading is completed. If downloading is interrupted because of
touching the screen, repeat steps 8 and later.
13. After downloading is completed, "OK" is displayed.
14. Enter "RES" and confirm that a message is displayed on the screen.
(The program in a new version is executed.)
15. Turn off the power.
16. S301-1/SY-253 board → ON
17. Turn on the power.
18. Open "Service: Board Slot n" screen from the menu and set "EXT232C" and "SY DPC".
19. Activate Tera Term.
20. Press the [ENTER] key.
("MON>" is displayed.)
21. Enter "RES" and confirm that a message is displayed on the screen.
(The program in a new version is executed.)
1-22 (E)
MAV-70
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