Tyco Electronics M7200 - Manual (Page 45)

MM-011553-001, Rev. A
45
SYMPTOM CAUSE SOLUTION
“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.
Screen displays:
NOAUTHV
Radio authentication of the VNIC
failed.
Contact system administrator.
Screen displays:
NOAUTHM
VNIC authentication of the radio
failed.
Contact system administrator.
Screen displays:
NOSUPRT
The voice authentication security
policy is set to only allow
authenticated users.
Contact system administrator.
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 6.14.1).
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.