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6. MAINTENANCE, TROUBLESHOOTING
6-13
5) Select [Start] then press the ENT key. The display now shows the echoes from
the beams (or channels) selected.
5. To change the range, press the RNG key. The available ranges are (in meters) 5,
10, 20, 40, 100, 200 and 300. The current range is shown at the bottom right cor-
ner on the echo monitor display.
6. To clear the echo data, press the DISP key.
7. The [Setting] menu controls the gain, TX mode and exit from the echo monitor. At
the echo monitor display, press the MENU/ESC key to show the [Setting] menu.
1) You can change the gain to see the echoes under different gain settings.
Select [Gain] then press the ENT key.
2) Use S or T to set the gain then press the ENT key.
3) [TX Mode] on the [Setting] menu stops or starts transmission. [ON] transmits,
[OFF] stops transmission. Use [OFF] to monitor noise.
Echoes appear
here.
Echoes appear
here.
Echoes appear
here.