Soundmax SM-CCR3704 - Инструкция по эксплуатации - Страница 22

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Troubleshooting guide 

 
Below  is  a  table  describing  simple  measures  that  can  help  you  eliminate  most  problems  likely  to  emerge 
when this unit is in use. If below measures do not help, turn to a service center or to the nearest dealer. 

Symptom 
 

Cause/Solution 
 

No Power 
 

Check whether the fuse is blown, replace with fuse of proper value if necessary 
 

Unit stops 
responding or 
shows error. 
 

Press the RESET button. 
 

Unable to 
receive radio 
stations. 
 

Check whether the antenna is inserted or the antenna is properly connected. 
 

Poor effect on 
receiving a 
station. 
 

-Antenna may not be of the proper length. Make sure the antenna is fully extended. If broken, 
replace the antenna with a new one. 
-The broadcasting signal is weak. 
-The antenna is poorly grounded; check and make sure the antenna is properly grounded at its 
mounting location. 

No pictures 
 

-The video line from main unit to monitor is not connected properly (for external monitor) 
-The purple brake wire is not grounded or connected to brake properly. 

The picture 
appears grainy 
 

-Check the color system. (PAL or NTSC)