If you loose your way ask your PC-1500 !
But when you open the box… you are far away from a professional system !
The box is not closed by the screws, it’s closed by some silicon glue.
The 4 screws are very short and fixed by the same glue.
And the board looks like self made but not pro with green paint.
The program is BASIC and stored in the EPROM. It’s read protected for common users.
Here is the user manual :
If you want to read more about navigation with this module there is “The navigator’s newsletter”
Go to the Newsletter archives…