Appendix
132
Troubleshooting Signal and Power Problems, Continued
PROBLEM
CAUSES
SOLUTIONS
Missing front or rear channels
High-level wires making poor
Check all connections (include
using high-level components
contact at component or Switching
interconnecting wires) or use test
Module connection
Speaker to confirm that signal is
passing to & from each Switching
Module
Signal not bypassing Amplifier
Confirm connection at first (0)
Chain
Position of first (-1) Module of
Amplifier Chain; Check DIP Switch
setting – should be set to all on
Defective component
Replace component
Missing front or rear channels
RCAs making poor contact at
Check all connections (include
using low-level components
component or Switching Module
cables) or use test Speaker to
connection
confirm that signal is passing to &
from each Switching Module
Signal not bypassing Passive EQ
Confirm connection at first
Chain
Position of first Module of PEQ
Chain; check DIP Switch setting –
should be all on
Defective RCA
Check continuity of RCA cables or
replace
Defective component
Replace component
Hum
Missing RCA ground
Check continuity of RCA cables at
component connection & at
Switching Module connections
Defective RCA
Same as above
RCA ground shorted to power
Same as above &/or use volt
supply ground
meter to check voltage from RCA
to power supply ground
Defective component
Replace component
Summary of Contents for Matrix System 1210
Page 1: ...Matrix Systems 063 0145 00 Rev B 08 02 ...
Page 8: ...Introduction 8 ...
Page 16: ...Introduction 16 ...
Page 84: ...Installation 84 ...
Page 88: ...Diagrams 88 ...
Page 106: ...Introduction 106 ...