Tyco Electronics MM23772 User Manual

Page of 116
MM23772, Rev. B 
113 
12 BASIC 
TROUBLESHOOTING 
Use Table 12-1 as a troubleshooting guide if the radio does not operate properly. If additional assistance 
is required, contact a qualified service technician or call M/A-COM at 1-800-528-7711.  
 
Table 12-1: Troubleshooting 
SYMPTOM 
POSSIBLE CAUSE 
POSSIBLE SOLUTION 
Radio will not turn on 
Low Battery. 
Change the battery pack to a fully 
charged pack. 
No Audio 
Speaker volume is muted. 
Increase the volume level. 
Poor Audio 
User is in a poor coverage area or 
not on the network. 
Data cable is connected. 
Move to a better coverage area. 
If the data cable is connected, enter 
“atspkr1” to enable internal speaker. 
Radio will not register 
or does not receive 
provisioning data. 
Bad logon credentials. 
Check logon and password. 
Screen displays: 
NO ACC 
The talk group that you are 
receiving a transmission from has 
an encrypted call in process. 
Enter the encryption key fort the talk 
group. 
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: 
UNAUTH3 
The radio network ID has not been 
added to network. 
Contact system administrator. 
NOSUPRT 
The voice authentication security 
policy is set to only allow 
authenticated users. 
Contact system administrator. 
Screen displays: 
BAD PWD 
An invalid password has been 
entered. 
Verify the password and re-enter.  
Screen displays: 
OVR TEMP 
The radio may be too hot. The 
radio will cease transmitting if it 
exceeds an operational temperature 
threshold. 
Let the radio cool before attempting to 
transmit. Report this failure to authorized 
technician. 
Radio powers off for 
no apparent reason. 
Radio may be experiencing very 
low voltage.  
Have the battery checked by an 
authorized technician. 
Encrypted calls cannot 
be made. 
Not authorized to use. 
Contact system administrator to request 
encryption privileges. 
Radio will not 
transmit. 
Radio may be out of coverage area 
or may be overheated. 
Return to coverage area if possible. If 
overheated, let radio cool before retrying 
transmission. Report this failure to an 
authorized technician.