Furuno FELCOM 12, Service Manual

Page: 66 / 118

5-9
5.6 Updating System Program
1. Terminal Unit
The following describes how to change the terminal software.
*Terminal software number: 16501161xx
Note)
Flash ROM is assigned to Drive A, and floppy disk drive to Drive B.
Procedure
1. While pressing and holding down [Alt] and [Fn], press [F2]. "OK to quit system
Yes/No" appears.
2. Select "Yes" with the cursor, and press [Enter].
"A: > FELCOM12", MS-DOS prompt display appears.
3. Insert the program floppy disk.
4. Type [B] [:] and press [Enter].
The prompt, B: > appears.
5. Type [I] [B] [I] [N] [S] [T] and press [Enter].
After a while, "It is completed to install programs to A: >FELCOM12." appears. And
then, the message changes to "B: >".
6. Turn off the unit.
7. Insert a working floppy disk.
8. Turn on the unit. The normal display must appear.