Furuno FAR-2107 Series Service Manual page 356

5.3 Updating with a Card
In the Mini-program card, related programs of the SPU board are saved.
Procedure
1. Turn off the radar power supply.
2. Insert a Mini-program card to the Card slot: J206 on the SPU board.
3. Turn on the radar power supply. Nothing is displayed.
4. Automatically, all programs of the SPU board start updating. The CR4 on the SPU
board switch the lights off in the updating. And also, nothing is displayed.
5. When the CR4 on the SPU board blinks, it is completed. It takes about 5 minutes
until the updating end. Nothing is displayed after the updating.
6. Turn off the radar power supply and remove the card.
When the CR4 on the
MAIN CPU blinks, it
is completed
Card slot: J206
Card
5-9
FURUNO 8 MB Memory Card
(Write the program with MC-50.)
5.3 Updating with a Card