Motorola ASTRO XTLTM 5000 User Manual page 110

Secure Operation
6 To abort this menu, press the HOME button or the PTT button.
Pressing the HOME button exits the key-select menu without
saving the selected key choice.
Pressing the PTT button exits the menu without saving the
selected key choice and allows the radio to transmit.
When you abort the key-select menu, the radio uses the key
that was selected prior to entry into the menu.
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