Troubleshooting Guide; Terms Of Warranty - Ground Zero GZIA 2.135 Owner's Manual

Symptoms
No audible sound
Device does not
turn on
No sound on one
channel
Device turns off at
medium / high
volume
Status LED turned
on red
The limited warranty for this product is covered by GROUND ZERO´s regional distribution partners and their
terms and conditions. For further information contact your local retailer or distributor.
Safety Instructions: Do not expose the device to extreme temperatures, fire, high humidity or direct contact with liquids. Do not
use the device if it has been damaged or exposed to liquids. Keep the device, packaging and accessories away from children
and pets to prevent accidents and suffocation.
Manufacturer's declaration: Herewith Ground Zero GmbH declares that this product complies with the directive 2014/30/EU
(EMC) and further declares that this product is in conformity with the rules of the EU directives (including all applicable
amendments) 2011/65/EU RoHS2 and 2001/95/EC General Product Safety directive. The full text of the Declaration of
Conformity (EU) is available at the following internet address:
raw materials and must not be disposed of with normal household waste. At the end of its service life, please bring the device to
your local recycling facility.
IRIDIUM SERIES
GROUND ZERO GZIA 2.135
Trouble shooting guide
Check / Cause
Does the POW LED turn to green?
Did the PROTECT LED turned to red?
Power supply of the amplifier?
Remote wire powered? (RCA input
mode)
Speaker wiring undamaged?
Input signal on each RCA lead?
Load impedance of each speaker
correct?
Temperature protection circuit active
Speaker wires short / speaker
damaged

Terms of warranty

Safety instruction / Manufacturer´s declaration
GROUND ZERO products are engineered in Germany
GROUND ZERO – international sponsor
Ground Zero GmbH
Erlenweg 25, 85658 Egmating, Germany
Tel. +49 (0)8095/873 830 Fax -8310
www.ground-zero-audio.com
Action
Check protection fuse(s) of the amplifier (harness)
Check remote wire connection (RCA input mode)
Check +12 Volt power supply wire connection
Check ground wire connection
Check for speaker short or amplifier overheating
Check power wire or connections
Check remote wire connection to the head unit
Check for short circuit or open connections
Reverse left and right RCA inputs to check the
audio input signal
Check if each speaker load impedance matches
the technical specifications of the amplifier
Decrease head unit´s volume / wait for cooling
Check speaker / wires and insulate if necessary
www.ground-zero-audio.com. Electronic products contain valuable