Timing Adjustment; Hdg Adjustment - Icom MR-1000RII Instruction Manual

■ 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
cable length adjustment is necessary.
q Position your boat near a straight target such as
breakwater, wharf, etc.
w Push [–]/[ ] one or more times to select
1 ⁄ NM range.
4
Proper adjustment

■ HDG adjustment

If the heading marker line differs from the exact bow
direction, correct the heading marker line as follows.
This function may be helpful when the scanner has not
been mounted exactly in the line with the bow.
1
NM
S O G
TIMING ADJ.
HDG ADJ.
SPD ADJ.
SETUP MEMORY
RANGE
1 ⁄ or
8
Improper, pulling inward
T.V E C T
0.000N M
C U R S 0 0 0 . 0 ˚ R
H U P H D G
IR
ES
Angle difference
Push [� ] [ �]
SERVICE MAN
ENGLISH
OUTPUT VOLTAGE 3 0 . 0
0.0 ˚ HV 3 4 0
7 5
2 4 0 0 0 MONITOR
0 . 5 5
HEATER
MG
3 . 0
TX TIME
5 7 3 1 . 0 H
1/8 3/4 2 6 16 36
1/4 1 3 8 24 48
1/2 1.5 4 12 32
e Push [TX (SAVE)]/[
on the screen.
r Push [MENU]/[ ], [q] and [u] one or more times
to display the "SERVICE MAN" menu.
t Hold down [q] until the "TIMING ADJ." section be-
comes highlighted.
y Push [u] to adjust the echo until it becomes straight.
(see below)
u Push [MENU]/[ ] to return to the normal screen.
Improper, pushing outward
q Line up the bow of the boat with an identifiable tar-
get.
w Push [TX (SAVE)]/[
on the screen.
e Push [MENU]/[ ], [q] and [u] one or more times
to display the "SERVICE MAN" menu.
r Hold down [q] until the "HDG ADJ." section be-
comes highlighted.
t Push [t] [u] to adjust, until the target matches the
heading marker. (the difference can be read out on
the menu screen)
y Push [MENU]/[ ] to return to the normal screen.
1
T.V E C T
NM C U R S 0 0 0 . 0 ˚ R 0.000N M
S O G H U P H D G
SERVICE MAN
ENGLISH
TIMING ADJ. OUTPUT VOLTAGE
HDG ADJ. 10.0 ˚ HV
SPD ADJ. 2 4 0 0 0 MONITOR
SETUP MEMORY HEATER
MG
TX TIME
RANGE
1/8 3/4 2 6
1/4 1 3 8
1/2 1.5 4 12
10
SERVICE MAN MENU
] to display the target
] to display the target
IR
ES
3 0 . 0
3 4 0
7 5
0 . 5 5
3 . 0
5 7 3 1 . 0 H
16 36
24 48
32
32