Troubleshooting
The following faults may be caused by wrong connection or operation, please
check according to the specified procedures:
Switch failure
1. Check if the power plug is well connected to the socket or if the charge
connector gets loose.
Solution: make sure the power plug or charge connector well connected
to socket.
2. The fuse may be melted down.
Solution: unplug the power cable, and use a “
一
”-shaped screw diver to
open the fuse box and check if the fuse is melted. If it is melted please
check if the speaker cable “+” and “-” contact. If not replace the melted
fuse with a new fuse of the same specifications.
No sound
1. Check if the pre amp and source are operating normally.
Solution: connect another power amp to see if the pre amp and source
are operating normally.
2. Check if the signal cable and speaker cable are well connected.
Solution: unplug the signal cable and plug it again until you hear “click”
sound. Check if the power amp and loudspeaker binding posts
connecting the speaker cable are well connected.
3. Check if the loudspeakers are operating normally.
Solution: connect another power amp to check if the loudspeakers are
operating normally.
Warnings: All the checks above can be done only when the main power
is switched off.
Summary of Contents for NS 160
Page 1: ...Owner s Manual...
