54
10
OTHER FUNCTIONS
(MENU > Initial >
Timing Adjust
)
■
Timing adjustment
The system cable length affects the sweep timing.
When the cable length adjustment is not correct, a
straight target is shown as a curved echo. Thus, a ca-
ble length adjustment is necessary.
q
Position your boat near a straight target such as
breakwater, wharf, and so on.
w
Push [–]/[
] one or more times to select
1
⁄
8
or
1
⁄
4
NM range.
e
Push [TX (SAVE)]/[
] to display the target
on the screen.
r
Push [MENU]/[
] to enter the Menu screen.
t
Push [
t
] or [
u
] to select the Initial menu.
y
Push [
p
] or [
q
] to select the “Timing Adjust” item.
u
Push [ENTER]/[
] to enter the option selection
mode.
i
Push [
t
] or [
u
] to adjust the echo until it becomes
straight. (See below.)
o
Push [ENTER]/[
] to save the setting.
!0
Push [MENU]/[
] to exit the Menu screen.
Proper adjustment
Improper, pulling inward
Improper, pushing outward
■
Antenna rotation speed
The antenna rotation speed can be selected between
Normal (36 rpm) and Slow (24 rpm) in the 1/2, 1/4 or
1/8 range.
q
Push [MENU]/[
] to enter the Menu screen.
w
Push [
t
] or [
u
] to select the Initial menu.
e
Push [
p
] or [
q
] to select the “Antenna Rotation
Speed” item.
r
Push [ENTER]/[
] to enter the option selection
mode.
t
Push [
p
] or [
q
] to select “Normal” or “Slow” to tog-
gle the antenna rotation speed.
y
Push [ENTER]/[
] to save the setting.
u
Push [MENU]/[
] to exit the Menu screen.
(MENU > Initial >
Antenna Rotation Speed
)
