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

7. 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. Turn off the power.
3. Turn on the power again, then this display will appear.
Clear
NO RAM EEROM ALL
4. Clear to RAM, EEROM or ALL.
RAM clear
When select to RAM, press the [ENT] key;
Turn on the power again, then this display will appear.
Watch VHF ch70
auto
< Do not clear >
E5-14
FM-8700