Clearing Contents Of S-Ram And Eerom - Furuno FS-1562 Manual

5. Clearing contents of S-RAM and EEROM

After replacing the ROM on the CONTROL board or if the unit is not working
properly, be sure to press the NMI switch on the CONTROL board after turning on
the unit, to clear contents of S-RAMs.
Procedures
1. Press the NMI switch S1 on the CONTROL board with the unit turned on.
2. For DSC-8VP
a, The power is automatically cut off.
b, Turn the power on manually.
For DSC-8V
Since the indication of "Turn off the power" appears on the screen, turn the
power of FM-8000 off and on manually.
3. The screen should look something like this:
Clear <Do not clear>
NO RAM1 RAM2 EEROM
B3-5
DSC-8V/8VP