Troubleshooting - Dual XIA2340 Installation & Owner's Manual

XIA SERIES

Troubleshooting

Problem
Unit will not turn on
(no power)
Unit has power
(but no sound)
Unit blows fuse(s)
Engine noise
LED illuminates red
(protect mode)
Distorted audio output
Low audio output
No illuminite output
(no lights)
OPERATION
Cause
+12V wire not connected or incorrect voltage
REM wire not connected or incorrect voltage
GND wire not connected
Fuse(s) blown
Speaker wires not connected
One or more speaker wires touching each
other or touching chassis ground
Input signal not connected
Incorrect fuse rating
+12V wire touching chassis ground
Speaker(s) defective or damaged
Bad ground connection
Signal ground loop or RFI (radio frequency
interference)
One or more speaker wires touching each
other or touching chassis ground
Speaker(s) defective or damaged internally
shorted
Speaker load less than 2 ohms (stereo)
Speaker load less than 4 ohms (bridged)
Incorrect input signal type or input level too
high
Incorrect input signal type or low input level
Fuse blown - illuminite output (+12VDC) wire
touching chassis ground
illuminite (+) or (-) wires not connected
illuminite connections wired wrong
(reverse polarity)
illuminite speaker(s) defective or damaged
Namsung America Inc.
21318 64th Ave. South
Kent, WA 98032
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©2004 Namsung America, Inc.
www.dualav.com
EVOK0704-V01
Action
Check connections for proper voltage
(11~16VDC)
Check connection to ground
Replace fuse(s)
Check connections at speakers
Insulate all bare speaker wires from
each other and chassis ground
Check high or low level inputs for proper
connection
Use fuse(s) with correct rating
Check for pinched wire
Check/replace speaker(s)
Make sure amplifier is grounded to clean
bare metal
Re-route RCA cables from existing high
current wiring
Insulate all bare speaker wires from
each other and chassis ground, reset
amplifier
Check/replace speaker(s)
Adjust speaker load - amplifier will not
operate at less than 4 ohms when bridged
Check connections and reduce/adjust
input level
Check connections and increase/adjust
input level
Check or replace fuse
Use 2 amp ATO fuse only
Check connections at speakers
Reverse (+) and (-) connections
(Observe correct polarity)
Check/replace speaker(s)