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3. CHANGING SETTINGS
3-22
Unit menu
Choose unit of depth measurement.
Test/Initialization menu
Simulation: The simulation mode provides simulated echo sounder operation to help
acquaint with the features of this equipment, without the need for connecting the transducer.
The echo sounder image stored in the memory is played back on the echo sounder window.
“Demo” appears on the title bar of the echo sounder window when the simulation mode is
active.
Self test: Display the program no. of the ETR-30N’s ROM, RAM and E2PROM and the
depth.
0252310-XX.XX
OK
OK
OK
OK
Default setting: Restore the ETR-30N’s default settings.