Dragster DAK 300.2 El Manual Del Propietario página 5

◆ DAK-series amplifiers have protection features to prevent any damages from misuse or
faulty conditions.
◆ If DAK-series amplifiers sense excessive heat, short circuited speakers DC, or voltage the
protection indicator will light, and the system will be turned off.
◆ In order to check the problem, you should turn all levels down and all power off and carefully
check the installation for wiring mistakes or short.
◆ If DAK-series amplifiers shuts down due to excessive heat, They will be working later when
it is cooled down
◆ Before removing your amplifier, refer to the list below and follow the suggested procedures.
NO SOUND ( NO OUTPUT )
◆
Please check all connections, cables' rounting, short & voltage.
◆
Please check the fuses , If they are blown, please replace with new one..
◆
Please check whether speakers work well, you can test speakers by connecting to another
amplifier
DISTORTION & NOISE
◆
Readjust input level and check the speaker quality at another amplifier.Replace poor quality
speakers with good quality ones.
◆
Check amplifiers and headunit's ground contact. all grounds should be common.
◆
Check Rca Jack, then repalce with new one or reroute Rca Jack.
◆
Engine noise is caused by poor grounding of amplifiers, headunit, other components, battery
or alternator, so please check all grounding connection.
POOR BASS RESPONSE
◆
Please check speaker cables and reverse polarity.
3
English