Manual
Distribution Amplifier (DA)—User Manual 
47 
6. How to avoid the equipment failure due to the high temperature? 
Answer: Place the device in a ventilate location. If it is still not to be improved, please 
check with the build-in fan whether is damaged. Or contact your agency for helping. 
7. What to do if IR function failure occurred? 
Answer: Check the remote controller is in a fully battery and the IR connector is not 
loosening. Check whether the remote controller is aiming at the IR receiver accurately. 










