HARRIS CORPORATION M7200VTAC 사용자 설명서

If the radio is not operating properly, check Table 7-1 for likely causes. For additional assistance, contact 
a qualified service technician. 

Radio will not turn 
on. 

No power. 

Test the connection to the vehicle power 
supply. 

Radio will not turn 
off. 

If in multiple control head 
configuration, one of the attached 
control heads is still powered up. 

Power off all control heads. 

Radio will not 
register or does not 
receive 
provisioning data. 

Bad logon credentials. 

Check logon and password. 

V-TAC will not 
transmit. 

V-TAC channels and/or geographic 
coverage zones are not defined or 
base stations are not configured with 
geographic coordinates provisioned 
to V-TAC radios. 

Contact system administrator. 

No audio. 

Speaker volume is muted. 

Increase the volume level. 
Check network connectivity and move to a 
better coverage area if possible. Report the 
area without coverage to an authorized 
network technician. 

Poor audio. 

Transmitting or receiving in a poor 
coverage area or subject to 
interference. 

Poor display 
visibility. 

Ambient Light Sensor is obstructed. 

Clear the obstruction and give the sensor a 
clear path to ambient light. 

No network 
connectivity icon 
in display. 

Radio is out-of-range or cannot 
connect with the OpenSky network. 
Base station network connection has 
failed. 

Return to coverage area if possible and 
wait for condition to clear. 
Use single-site trunking or switch to an 
alternate channel. 
Return to coverage area if possible. If 
overheated, let radio cool before retrying 
transmission. Report this failure to an 
authorized technician. 

Radio will not 
transmit. 

Radio may be out of coverage area 
or may be overheated. 

Radio will not 
transmit (transmit 
indicator does not 
flash). 

Radio may be experiencing low 
voltage. 

The M7200 will cease to transmit if the 
voltage drops below 8.5 volts. Have the 
battery checked by an authorized 
technician. 

Radio powers off 
for no apparent 
reason. 

Radio may be experiencing very low 
voltage.  

The M7200 automatically powers down 
when voltage drops below +5.0 volts. 
Have the battery checked by an authorized 
technician.