I Lock Functions; I Display Backlighting - Icom IC-M502A Instruction Manual

Icom ic-m502a radio-marine: instruction manual
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13
HM-127 REMOTE-CONTROL MICROPHONE

I Lock functions

The Lock function electronically locks keys and switches to
prevent accidental changes and function access from the mi-
crophone.
• All keys, switches and controllers on the transceiver are functional.
D D Activating the Lock function
➥ While pushing
[
]
to turn the Lock
[
SQL]
SQL
(
(
MONI
L)
L)
function ON or OFF.
• "
" appears.
• Only
[
[
] ,
]
PWR
PWR
[
]
,
[
SQL
]
SQL
(
L)
(
MONI
L)
and
[
] +
[
Y Y
Y Y
[
SQL
]
[
SQL
tional.
D D Activating the All key lock function
➥ While pushing
[
[
power ON by pushing
to turn the All key lock function
ON or OFF.
• "
" blinks.
• Only
[
[
] and
]
PWR
PWR
functional.
58
[
] , push
[
]
H/L
H/L
[
[
] ,
]
[
[
] ,
]
PTT
H/L
PTT
H/L
[
] +
[
Y Y
] /
[
Z Z
]
[
]
[
Y Y
]
[
Z Z
]
VOL
VOL
Appears when the lock
] /
[
Z Z
Z Z
] are func-
]
[
]
function is in use.
] , turn the
]
H/L
H/L
[
]
[
]
PWR
PWR
[
[
] are
]
PTT
PTT
Blinks when the all lock
function is in use.

I Display backlighting

The function display and keys can be backlit for better visibil-
ity under low light conditions. The backlighting condition can
also be adjusted independently from the transceiver.
q Push
[
]
for 1 sec.
[
VOL
]
VOL
(
(
DIM
)
)
to enter Backlight adjusting
mode.
• "
" with the number of the
backlight level appears in the
channel comment indicator.
w Push
[
Y Y
] /
[
Z Z
] to adjust the
[
Y Y
]
[
Z Z
]
backlight level.
• The backlight level is adjustable
between 0 (light OFF) and 7
(brightest).
or your reference:
F
Pushing
[
Y Y
Y Y
] /
[
Z Z
Z Z
] , while
[H/L] is pushed, also adjusts back-
[
]
[
]
[H/L]
light level.
• No backlight level indication is available.
Appears while in the
Backlight adjustment
mode.

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