Yaesu Musen Co. Ltd. VX-900U-3 Benutzerhandbuch
VX-900 O
PERATING
M
ANUAL
12
A
DVANCED
O
PERATION
Encryption Disable
Press the assigned Soft key or switch the
TOGGLE switch to the assigned position to turn
off the optional voice encryption unit temporarily,
for use when an incorrect setting of (or failure in)
the encryption system at one end of the commu-
nication path has made it impossible to talk to the
other station.
TOGGLE switch to the assigned position to turn
off the optional voice encryption unit temporarily,
for use when an incorrect setting of (or failure in)
the encryption system at one end of the commu-
nication path has made it impossible to talk to the
other station.
Remember that disabling the encryption will mean
that your transmissions are no longer secure. Re-
turn to the encrypted mode as soon as possible, and
do not discuss any critical or confidential informa-
tion while in the non-encrypted mode of operation.
that your transmissions are no longer secure. Re-
turn to the encrypted mode as soon as possible, and
do not discuss any critical or confidential informa-
tion while in the non-encrypted mode of operation.
Lock
Switch the TOGGLE switch to lock the top-panel
keys; this can be enabled to prevent radio settings
from being disturbed.
keys; this can be enabled to prevent radio settings
from being disturbed.
Follow-Me Scan
“Follow-Me” Scan feature checks a User-assigned
Priority Channel regularly as you scan the other
channels. Thus, if only Channels 1, 3, and 5 (of
the 8 available channels) are designated for “Scan-
ning,” the user may nonetheless assign Channel
2 as the “User-assigned” Priority Channel via the
“Follow-Me” feature.
Priority Channel regularly as you scan the other
channels. Thus, if only Channels 1, 3, and 5 (of
the 8 available channels) are designated for “Scan-
ning,” the user may nonetheless assign Channel
2 as the “User-assigned” Priority Channel via the
“Follow-Me” feature.
To activate “Follow-Me” scanning, first select the
channel you want to designate as the “User-As-
signed Priority Channel” and switch the
TOGGLE switch to the assigned position. Then
turn the CH selector knob to the “Scanning Start”
channel which has been programmed by your
dealer to activate the scanner. When the scanner
stops on an “Active” channel, the User-assigned
Priority Channel will automatically be checked
every few seconds; if activity is found on the User-
assigned Priority Channel, the radio will switch
between it and the Dealer-Assigned Priority
Channel, if any.
channel you want to designate as the “User-As-
signed Priority Channel” and switch the
TOGGLE switch to the assigned position. Then
turn the CH selector knob to the “Scanning Start”
channel which has been programmed by your
dealer to activate the scanner. When the scanner
stops on an “Active” channel, the User-assigned
Priority Channel will automatically be checked
every few seconds; if activity is found on the User-
assigned Priority Channel, the radio will switch
between it and the Dealer-Assigned Priority
Channel, if any.
Follow-Me DW
To set up a “Dual Watch” frequency pair using the
“Follow-Me” feature, select a channel using the CH
selector knob. Now press the assigned Soft key;
pressing the assigned Soft key locks the current
channel as the User-assigned Priority Channel. Now
rotate the CH selector knob to another channel (not
the “Scanning Start” channel). Your radio will now
switch back-and-forth between the currently-se-
lected channel (shown on the CH selector knob)
and the User-assigned Priority Channel.
“Follow-Me” feature, select a channel using the CH
selector knob. Now press the assigned Soft key;
pressing the assigned Soft key locks the current
channel as the User-assigned Priority Channel. Now
rotate the CH selector knob to another channel (not
the “Scanning Start” channel). Your radio will now
switch back-and-forth between the currently-se-
lected channel (shown on the CH selector knob)
and the User-assigned Priority Channel.
During “Follow-Me” scanning (after you have