February 3, 2003 6881076C20-E
7-6 Encryption: Over-the-Air Rekeying
7.5.2 Models W4, W5, W7, and W9
7.6 Over-the-Air Rekeying
The over-the-air rekeying (OTAR) feature allows the dispatcher to reprogram the encryption keys in
the radio remotely.
1. To enter the Advanced
Secure menu, press
and hold the
button
until a tone sounds.
2. Turn the Mode knob (W4) or press the Mode rocker switch
(W5, W7, W9) to scroll to the
ALL option.
3. Press the Sel button to erase all the keys in the radio.
The display shows
PLS WAIT (W4, W5, W7) or PLEASE WAIT
(W9) for two seconds, followed by
ERASED being shown for
about two seconds, then the display reverts back to
ALL.
4. To abort from the key-erase menu, press the HOME button or
the PTT button.
Pressing the PTT button causes the radio to transmit.
XMIT
BUSY
Mode
Volume
Pwr
Phon
Call SelScan
Mic
Home
Dim
H/L
Dir Mon
SECURE
INDICATOR
MODE
KNOB
HOME SECURE
Model W4
Mode
Vol
Mic
Phon
Call Sel
H/L Mon Dir
PWR
Scan
XMIT
BUSY
DIM
HOME
MODE
HOME
SECURE
INDICATOR
SECURE
Model W5
O #Del Rcl
Mode
Vol
Mic
Phon
Call Sel
PWR
Scan
XMIT
BUSY
DIM
HOME
1Ste 2
3
Lck
4Sts
5Rpg
6Msg
7
H/L
8
Mon
9
Dir
MODE
HOME
SECURE
INDICATOR
SECURE
Model W7
Model W9
XMIT BUSY
123
456
789
0
DIM
Pri
Non
Pri
Emer Dir
Scan
Call
Mode Vol Sel
Home
Page
Rpgm
Site
Phon H/L Lock
Rcl Sql
Del
MODE SELECT
HOME
Sts Msg
Srch
SECURENET
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