February 3, 2003 6881076C20-E
7-4 Encryption: Erase a Key
7.3.2 Models W4, W5, W7, and W9
The Select Key to Erase feature allows you to manually select any one, or all, of the encryption keys 
to erase.
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 
ERASE KEY option.
3. Press the Sel button to enter the Key Erase menu.
The display changes to show the last key that was selected and 
stored after the Key Erase menu was entered.
4. Turn the Mode knob (W4) or press the Mode rocker switch 
(W5, W7, W9) to scroll to the desired key.
5. To delete the selected key, press the Sel Button.
The radio deletes the key, and the display alternates between 
the key name and 
ERASED.
NOTE:When you scroll to an erased key, the display 
alternates between the key name and 
ERASED.
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