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....
~.
-.!J
Toggles operation between the DIAL and pro-
grammed memory channels, or selects scan skip for
selected memories.
"])-
Momentarily pressing this recalls the Home channel
for the selected band. Holding it longer activates
pnonty memory monitoring.
Selects prestared message slots for transmission
during
DTMF Message operation. Also activate the
keypad backlighting for better viewing in darkness.
;d
Momentarily pressing this activates a second user-
programmed function. Holding it longer locks MH-39
buttons, PTT or the transceiver DIAL knob (various
locking schemes are menu-selectable).
Hold this to turn the transceiver on/off, or press
momentarily to toggle main/sub channel operation.
Press to activate the accessory function. In Euro-
pean versions, this keys the transmitter and sends a
, 750-Hz tone burst to access repeaters requiring it.
In other transceiver versions this key is not used.
MH·39 Top Controls
B/3
Press or hold to tune up/down in the default channel
step size. During Menu Programming, these move
from displayed headings to available entries. With an
entry selected, pressing
d
or -..:::.J moves between
available fields for data entry.
Note! -
A
&
I:=J
keys
--.J
'2..-(J
From the factory, the user-programmable function
keys are preset to the following:
5 -
Reverse TxlRx frequencies momentarily during
duplex or repeater operation (replaces
mi l
--+
-2)).
Q -
Selects high, medium, or low transmitter RF
o~put
power (replaces
I§)~~~).
These default settings can be changed by a simple
power-on key sequence. Refer to the box on page 17,
and the explanation on page 22 for further details.
9
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