Range Selection; Tuning Adjustment; Auto Gain Adjustment - Icom MR-570R Operating Manual

10
SERVICE MAN MENU

RANGE selection

ENGLISH
SPD ADJ.
HDG ADJ.
TIMING ADJ.
MBS SET
TUNE PRESET
TUNE SET
T.METER SET
1/2 1
1/8
1/4
3/4 1.5
*
4 NM range will be skipped.

Tuning adjustment

Tuning level indicator
8
NM
ENGLISH
SPD ADJ.
HDG ADJ.
TIMING ADJ.
MBS SET
TUNE PRESETHDG ADJ.
TUNE SET
T.METER SET
1/8 1/2
1/4
3/4

Auto gain adjustment

34
OUTPUT VOLT. 30.2
24000
HV 349
0.0
MONITOR 47
HEATER 0.53
MG 0.0
TX TIME
1.2H
4 16
2 36 8 32
3 6 12 24 36
Tuning level
75 3049˚
T
35
24000 OUTPUT VOLT. 30.2
HV 349
0.0
MONITOR 47
HEATER 0.53
MG 0.0
TX TIME
1.2H
4 16
1 2 36 8 32
1.5 3 6 12 24 36
q Push [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
]
]
t Push [MENU] to return to the normal screen.
1 1
Selectable ranges: / , / ,
8 4
12, 16, 24, 32, 36 (NM)
NOTE: While pushing and holding [MOB] and
[TRAILS], push [POWER] to activate the 'Tuning ad-
justment' setting.
q Push [MENU],
]
w Push [+] several times to select the 6 NM range or
longer.
e
] ]
r Push
]/ ]
t
] ]
y
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.
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
]/ ]
r Push [
• Beep tone "Pi pi" emits.
1 3
/ , / , 1, 1.5, 2, 3, 4, 6, 8,
2 4
]
"TUNE SET"
TUNE PRESET