Icom MR-570R, Operating Manual

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34
10
SERVICE MAN MENU
■
RANGE selection
q
Push [MENU],
[ ]/ [ ]
to display the “SERVICE
MAN” menu.
w
Push
[ ]
until the “
"
” appears on the screen.
e
Push
[ ]/ [ ]
to choose the selectable screen
ranges with [+] or [–] keys on the display.
r
Push
[ ]
to skip from the range selection, or push
[ ]
to cancel skipping.
t
Push [MENU] to return to the normal screen.
Selectable ranges:
1
/
8
,
1
/
4
,
1
/
2
,
3
/
4
, 1, 1.5, 2, 3, 4, 6, 8,
12, 16, 24, 32, 36 (NM)
SPD ADJ.
HDG ADJ.
TIMING ADJ.
MBS SET
TUNE PRESET
TUNE SET
T.METER SET
ENGLISH
24000
0.0
OUTPUT VOLT. 30.2
HV 349
MONITOR 47
HEATER 0.53
MG 0.0
TX TIME
1.2H
1/2
1/4
1/8
3/4
2
3 1
1.5
4
6
36 8
12
16
24
32
36
➨
*
4 NM range will be skipped.
■
Tuning adjustment NOTE: While pushing and holding [MOB] and
[TRAILS], push [POWER] to activate the ‘Tuning ad-
justment’ setting.
q
Push [MENU], [
]
and
[
]
to display the “SERVICE
MAN” menu.
w
Push [+] several times to select the 6 NM range or
longer.
e
Push
[ ] /[ ]
to adjust a “TUNE SET” to the center
position.
r
Push
[ ]/ [ ]
to select “ TUNE PRESET ”.
t
Push
[ ] /[ ]
to adjust a comparatively weak echo
for maximum definition.
y
Push
[ ]
to select the “ T.METER SET ”.
u
Push
[ ] /[ ]
to adjust a tuning level to show that it
is at peak level. (see left)
i
Push [MENU] to return to the normal screen.
• DO NOT change the screen range before returning to
the normal screen.
NOTE: When returning to the normal screen, the tun-
ing level indicator automatically adjusts to 85% of the
full scale.
SPD ADJ.
HDG ADJ.
TIMING ADJ.
MBS SET
TUNE PRESETHDG ADJ.
TUNE SET
T.METER SET
ENGLISH
24000
0.0
OUTPUT VOLT. 30.2
HV 349
MONITOR 47
HEATER 0.53
MG 0.0
TX TIME
1.2H
1/2
1/4
1/8
3/4
2
3 1
1.5
4
6 36 8
12
16
24 32
36
8
NM
3049 ˚
75
35
T
■
Auto gain adjustment NOTE: While pushing and holding [MOB] and
[TRAILS], push [POWER] to activate the ‘Auto gain’
setting.
q
Push [+] several times to select the maximum
range. Then push [TX]
.
w
Push [ADJ] for 0.5 sec. to turn the Adjust setting to
manual control.
e
Push
[
]/
[
]
to adjust the gain to the point where
noise just begins to appear on the screen.
r
Push [
ADJ] for 2.5 sec. to complete the adjustment.
• Beep tone “Pi pi” emits.
Tuning level
Tuning level indicator