Lowrance lms-350a 操作指南

26

Sensitivity and Grayline

®

 adjust differently when the Dual Frequency

feature is enabled.  The LMS-350A lets you make changes to the
sensitivity and Grayline on
one side of the screen without
affecting the other. To adjust
the sensitivity, for example,
first press the SENS key. The
screen shown at right ap-
pears.  To adjust the sensitiv-
ity for the left, or 50 kHz side
of the screen, press the key
adjacent to the "192kHz
50kHz" label.  Now press the
left arrow key to decrease the

Dual Frequency, Split Screen Mode

(Left chart is operating at 50 kHz, right chart is

192 kHz.)

sensitivity or the right arrow to
increase it. When you're fin-
ished, press the CLR key to
erase the menus.

Note: If no frequency identification shows at the bottom of the screen, then
the 192 kHz frequency is in use. The letters "50 kHz" always show at the
bottom of the screen when the 50 kHz frequency is in use.

Remember, to use the 50 kHz frequency, you must have a 50 kHz
transducer attached to the unit. If you wish to use both 192 and 50 kHz
frequencies at the same time, you must have both transducers plus a
MY-2 adapter cable attached to the unit. See the transducer connec-
tions section at the front of this manual for more information.