Icom MR-1210RII - Antenna Rotation Speed; Timing Adjustment

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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)