Troubleshooting Guide - Cary Audio Design CAD 200 Owner's Manual

TROUBLESHOOTING GUIDE ________________________________________

SYMPTOM
Hum or "Buzzing" through
the speakers
Reduced Output
AC fuse blows
LED out
CAUSE
Ground loop
Intermittent or poor connection
of interconnect ground
RCA/XLR Switch not in correct
position
RCA/XLR Switch not in correct
position
Overload
Short at output
Protection circuit activated
12
REMEDY
Install 2-pin adapter on AC
cord to float the ground
Replace interconnect
If using balanced inputs, make
sure switch is toward XLR
connector and toward RCA jack
for RCA in
If using balanced inputs, make
sure switch is toward XLR
connector and toward RCA jack
for RCA in
Playing very loud into very
low impedance. Replace fuse
Make sure (+) and (-) of
binding post are not shorted
Turn power off. Wait 10
seconds and turn back on