Technical Manual LAZ 5100 / ES 5100
OPERATING INSTRUCTIONS
TH 52 603 8001 EN Rev.: S
Technical Manual LAZ 5100 / ES 5100
4-17
4.5.2.2
Sound Velocity
Sound travels at varying speeds in water, depending upon salinity, temperature and
density. The standard NAV (Navigation) default setting for sound velocity is 1500 m/s.
If a sound velocity measuring system is available and the user wants to adjust the
sound velocity of the depth sounder, call up the
PARAMETERS MENU
and press the
following keys:
CURSOR
(2x, to mark Sound Velocity)
ENTER
(1x, to mark 2nd digit)
CURSOR
or
(to alter 2nd digit)
ENTER
(1x, to confirm selection and jump to 3rd digit)
CURSOR
or
(to alter 3rd digit)
ENTER
(1x, to confirm selection and jump to 4th digit)
CURSOR
or
(to alter 4th digit)
ENTER
(1x, to confirm selection)
ESCAPE
(2x, to leave the
MENU
)
4.5.2.3
Units
The standard default unit of measurement is meters. . It is, however, possible to
choose either fathoms or feet.
In order to alter the unit of measurement, call up the
PARAMETERS MENU
and press
the following keys:
CURSOR
(3x, to mark the word
Units
)
ENTER
(1x to mark units selected)
CURSOR
or
(to make selection)
ENTER
(1x, to confirm selection)
ESCAPE
(2x, to leave the
MENU
)
