User manual
miniDSP Ltd, Hong Kong / www.minidsp.com / Features and speci fi cations subject to change without prior noti ce  43 
Levels, set the gain to 100. 
c.  Increase system output volume. 
8 
Unable to generate correction 
filters (Optimize button) 
a.  Check that your computer is connected to the Internet and able 
to pass HTTP (web) traffic. 
b.  Check that you do not have any other program running that is 
attempting to communicate with the nanoAVR DL, such as the 
nanoAVR DL utility program. 
9 
No audio or video while 
playing 
a.  Check that all HDMI cables are securely seated. 
b.  Check that HDMI cables are plugged into the correct inputs and 
the correct outputs. 
c.  Check that each unit (TV, AVR, nanoAVR) has the correct HDMI 
input selected. 
d.  Power-cycle the complete system. Turn off all equipment and 
after waiting a minute, turn equipment on again in the 
following order: TV/display, AVR or AVP, nanoAVR DL, 
source/player. Leave a few seconds between powering on each 
unit. 
10 
Video but no audio  
a.  Check that your source/player is set to output Linear PCM over 
HDMI (the nanoAVR DL does not decode compressed formats 
such as Dolby or DTS). 
b.  Check that the nanoAVR processor is not muted. 
c.  Check that the nanoAVR processor master volume control is 
not turned down. 
d.  Check that the downstream device (AVR or AVP) has the 
nanoAVR DL processor selected for input. 
e.  Check that the downstream device (AVR or AVP) doesn’t have 
its volume control set very low or to zero. 
f.  Check that the downstream device (AVR or AVP) is not muted. 










