Troubleshooting Guide - Ground Zero TITANIUM GZTA 5120X-II Anleitung

Symptoms
No sound
Amp not switching on
No sound in one channel
Amp turning off at medium / high
volume
Protection LED is on
Trouble shooting guide
Check Points
Is the POWER LED illuminated?
Is the diagnostic LED illuminated?
No power to the amplifier
No power to remote wire with
receiver on
Check speaker leads
Check audio leads
Check speaker load impedance
Temperature shut down
Speaker wires short
10
Cure
Check fuses in amplifier.
Be sure remote lead is connected.
Check signal leads.
Check again control.
Check tuner/deck volume level.
Check for speaker short or amplifier
overheating
Check power wire or connections
Check connections to radio
Inspect for short circuit or an open
connection
Reverse left and right RCA inputs to
determine if it is occurring before the
amp
Be sure proper speaker load
impedance recommendations are
observed
(If you use an ohm meter to check
speaker resistance, please remember
that DC resistance and AC
impedance may not be the same.)
Turn radio volume down
Separate speaker wires and insulate