Troubleshooting – Sherbourn Technologies LDS16-40 User Manual
Page 5

5
Troubleshooting
Symptom
Possible Cause
Solution
No sound from
Incorrect input setting
Check setting of the Global/Local switch.
one zone
Bad speaker connection
LDS LED in bright green, swap speakers
from other zone to identify the problem.
Bad input connection
Swap inputs from other zone to identify
the problem.
Speaker output shorted, or too
LDS LED shall flash red, turn off unit
low speaker impedance
power, swap speakers from other zone,
then turn on the power again to identify
the problem.
Trigger switch set to 12V
Feed a 12V trigger signal to turn unit on,
or set the switch to “Music” or “on”
position.
Level adjust pot set too low
Turn both “L” and “R” level control up.
One channel out
Can possibility be any of the above
Check through above solutions.
Mode switch set at BRGD
Only R-channel will output if speakers
are connected at left and right for
stereo mode listening. Set the mode
mode switch to stereo for correction.