HARRIS CORPORATION M7200VTAC 사용자 설명서

“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 

 

 

Control head 
randomly changes 
display. 

In multiple control head 
configurations, another user is 
operating the radio from another 
control head. 

None 

Contact system administrator to request 
encryption privileges. 

Encrypted calls 
cannot be made. 

Not authorized to use. 

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.