User's Manual

701-070801 Rev A This document contains proprietary information,
see proprietary statement on first page.
Page 73 of 85
6.4.2.10.2 Erase Encryption Keys
The Encryption-Key-Erase pages shall allow the operator to erase a transceiver’s encryption keys.
The first page in the sequence shall be the Encryption-Key-Erase-Transceiver page. This page shall
allow the operator to specify the transceiver for which the encryption keys will be erased. Only
transceivers installed in the system that support encryption shall be selectable. The page is depicted in
Figure 87 and the page’s Action/Event table is contained in Table 45.
Figure 87 Encryption-Key-Erase-Transceiver Page
Table 45 Encryption-Key-Erase-Transceiver Page Actions
Event Action
RT1 button pressed
Select transceiver 1 and invoke Encryption-Key-Erase-Action
page.
RT2 button pressed
Select transceiver 2 and invoke Encryption-Key-Erase-Action
page.
RT3 button pressed
Select transceiver 3 and invoke Encryption-Key-Erase-Action
page.
BACK key pressed Invoke Encryption-Key-Function page.
NEXT key pressed
Select focused transceiver and invoke Encryption-Key-Erase-
Action page.
HOME key pressed Return to Encryption-Key-Function page.
The Encryption-Key-Erase-Action page shall allow the operator to carry out the key erase operation.
The page is depicted in Figure 88 and the page’s Action/Event table is contained in Table 46.
When the page is first loaded, the operation shall be considered in the Idle state and the Complete
indicator shall be invisible. When the erase operation is underway, the Start button shall be disabled.
When the operation is complete, the Start button shall be invisible and the Complete indicator shall be
visible.