Furuno Sc 50 - Manual (Page 50)

2. OPERATION
2-16
2.9.5 Demonstration mode
The demonstration mode provides simulated operation of the equipment.
1. Press the [MENU] key to open the menu.
2. Choose SYS SETUP and then press the [ENT] key.
3. Choose DEMO and then press the [ENT] key.
4. Choose ON or OFF as appropriate and then press the [ENT] key.
5. Press the [DISP] key to close the menu.
The indication SIM appears at the top of the screen when the demonstration
mode is active. When the demonstration mode is first made active,
SIMULATION MODE appears when the power is turned on and it is erased
when any key is pressed.