Tyco Electronics MM102014V1 - Manual (Page 62)

MM102014V1, Rev. G
Warning: No MRU”
Message. Radio control head is unable to
communicate with mobile radio unit
(radio transceiver). Have the radio connections
checked by an authorized
technician.
Control head randomly
changes display. In multiple control head
configurations, another user is
operating the radio from another
control head. None
Encrypted calls cannot be
made. Not authorized to use. Contact system administrator to
request encryption privileges.
Encrypted calls cannot be
made. User not logged in. Log in (refer to Section 5.18.1).
V-TAC Menu does not
display. Unit not set up as a V-TAC.
VRB is not responding. None
Check power connection. Ensure
front panel (VRB-VRM) data cable
is connected. Report the problem to
a technician.
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