Furuno B042-016, B042-004, B042-008 manual Propagation Velocity, Installation menu

3. INITIAL SETTINGS

3.5Propagation Velocity

This section provides the information for adjustment of propagation velocity. Normally, no adjustment is necessary, however if the depth indication is wrong, lower or raise propagation velocity as appropriate.

1.Turn on the power while pressing any key to show the installation main menu.

2.Press [+] or [-] to select INSTALLATION.

XDCR SETTING INSTALLATION DEMO

SOUND SPEED	:	1500.0 m/s (200~2000)
INVERTER FREQ	:	LO (59/118/177 kHz)

[-/+]: Change setting, Turn OFF to exit

INSTALLATION menu

3. Press ["] to select SOUND SPEED, and then press [+] or [-] to open the dialog box.

1500.0 m/s

4.Use [+] or [-] to enter value, and then press [!] or ["] to close the dialog box. The default setting is 1500.0 (m/s) and the setting range is 200-2000 (m/s9.

5.Turn off the power to quit.

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