Error Diagnosis - Ground Zero HYDROGEN Serie Anleitung

GROUND ZERO GZHA MINI FIVE-DSP
Error Control
No function PWR LED on?
Signal wire no contact or broken
No audio signal from the head-unit
Amplifier not switched on
No sound
Non-operational source selected
(PWR LED on)
Activated >MUTE< function (User
Interface)
Adjusted level on optional remote
control unit too low
Signal wire no contact or broken
No audio signal from the head-unit
Balance or fader control of the head-
Single channels unit not in center position
with no function
Wrong setup of input and output
mode
>GAIN< level too low or >Mute<
function (user interface) active
Impure sound,
Inverted phase of one or more
incorrect stereo
speakers
reproduction
Speaker overload
DSP input override (distortion)
Distorted sound
quality
Head-unit output override (distortion)
Amplifier override (clipping)
>GAIN< level too high
Increased
noise level
Head-unit creates noise
Diverse power supplies or ground
connection
Signal wire no contact or broken
Car specific
interferences
Head-unit defective
audible through
the audio system
Amplifier defective
DSP unit or amplifier mounted close
to an automotive control unit

Error diagnosis

Help / Solution
-check the fusing
-check the remote wire
-check the +12 Volt connection and wire
-check the ground connection and wire
-check the contact or replace the wire
-check the audio output signal of the head-unit
-check the remote out of the DSP
-check the amplifiers power supply
-check the setting
-check the setting
-check the setting
-check the contact or replace the wire
-check the audio output signal of the head-unit
-check the setting of the head-unit
-check the setting
-check the setting
-check the polarity of the speaker connection
-check the polarity of the high-level input
-check the >PHASE< setting
-check the >TIME ALIGNMENT< adjustment
-reduce the volume level
-check the high pass filter and slope
-select the correct input mode
-pay attention to the input sensitivity of the DSP unit
-reduce the volume level of the head-unit
-set the sound controls of the head-unit to center
position
-deactivate the >Loudness< function of the head-unit
-check the amplifiers input sensitivity
-reduce the level
-reduce the >GAIN< level
-select a superior quality head-unit
-7-
-use the optical output (if available)
-let the audio store or manufacturer check the head-
unit
-the head-unit, the DSP and each amplifier should be
wired up to a common ground and +12 Volt
connection
-check the contact or replace the wire
-let the audio store or manufacturer check the head-
unit
-let the audio store or manufacturer check the
amplifier
-choose another mounting position
HYDROGEN SERIES