7
Side panels
Both side panels can be detached for wiring purpose. First, lift the side panel upwards. Subsequently,
pull it away from the heat sink attachment. The installation has to be done in reverse order.
Trouble shooting guide
Symptoms
Check / Cause
Action
No audible sound
Does the power LED turn on? No? Probably
there is no power supply
Check the power line fuse(s)
Check remote wire connection to the head unit
Check +12 Volt power supply wire connection
Check ground wire connection
There might be no audio input signal
Check the RCA wiring to the head unit
Speaker wires might be interrupted
Check the speaker wiring
Device does not turn on
Does the power LED turn on? No? Probably
there is no power supply
Check the power line fuse(s)
Check remote wire connection to the head unit
Check +12 Volt power supply wire connection
Check ground wire connection
Distorted audio signal
Input level (gain) might be set too high
Decrease the amplifier level (level control) or
Decrease the volume level of the head unit
Amplifier is working, but…
Does the power LED blink frequently? Yes?
The battery voltage might be low
Check and load the battery
