nel key (for group or conventional calls), perform the following procedure:
1.Press the mbutton
2.Use the ,or .button to select "DISP KEY".
3.Then use the ,or .button to toggle between displaying the system key or the group/channel key.
ENCRYPTION KEY | MESSAGE DISPLAYED | |
DISPLAYED | ||
| ||
|
| |
System | "SYS KEY" | |
"KEY = 1" | ||
| ||
|
| |
Group/Channel | "GRP KEY" | |
"KEY = 2" | ||
| ||
|
| |
|
|
Key Zero
All cryptographic keys can be zeroed (erased from radio memory) by pressing the MONITOR/CLEAR button and while still pressing this button, press and hold the OPTION button. Press both buttons for 2 seconds. A series of beeps will begin at the start of this 2 second period and then switch to a solid tone after the keys have been zeroed. The display will indicate "KEY ZERO"
If the cryptographic key(s) are zeroed, one or more keys must be transferred from the Keyloader into the radio before private communications may continue.
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