Motorola ASTRO XTSTM4250 User Manual page 81

Common Radio Features
If the encryption key that is
ILLEGAL KEY
slaved to the new talkgroup
is not allowed, you see
ILLEGAL KEY and hear a • Momentary key fail tone
momentary key fail tone.
5 Press h or the PTT button, or
turn the 16-Position Select
knob to exit.
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ASTRO XTS 4250 Digital Portable Radio, Advanced Model