Lanzar Car Audio 15 user manual Noise Check, System Adjustment

N o i s e c h e c k a n d s y s t e m a d j u s t m e n t

NOISE CHECK

Check the entire audio system for noise before permanently securing the EQUALIZER mounting

1.Start the engine.

2.Turn the audio system on.

3.Rev the engine and vary the VOLUME of the audio system to determine if there is any unwanted noise.

If so, turn both the audio system and the engine off. Do not secure the EQUALIZER mounting screws. Refer to the "Trouble Shooting Guide" at this manual.

4.If the audio system does not have any noise, securely tighten the EQUALIZER mounting screw and double check the wiring cables for safe placement.

SYSTEM ADJUSTMENT	12
Preliminary Adjustments
Pre-setting the system provides a necessary starting point for fine-tuning the entire audio system to maximum performance.
NOTE: DO NOT MOUNT EQUALIZER UNTIL THE FOLLOWING PROCEDURES HAVE BEEN COMPLETED.

1.Preset each amplifier input gain adjustment at the amplifier to half of maximum.

2.Before turning the audio system on, preset-adjust the front, and rear output level controls, as well as the right channel and left channel Equalizer Control points.

3.Slowly turn the volume up and listen carefully for: obvious trouble in sound (distortion, no sound, no hiss, total silence). Turn the system off refer to "Trouble Shooting Guide" at this manual.

Caution

DO NOT ROUTE AUDIO CABLES AND POWER CABLES TOGETHER! THIS CAN CAUSE ENGINE NOISE IN YOUR AUDIO SYSTEM. ALWAYS DISCONNECT THE SYSTEM FROM THE BATTERY BEFORE ATTEMPTING TO MAKE OR ALTER ANY CONNECTIONS. THIS PRODUCT IS DESIRED FOR USE IN ANY 12 VOLTS NEGATIVE GROUND ELECTRICAL SYSTEM ONLY. INSTALLING THIS PRODUCT IN ANY POSITIVE GROUND ELECTRICAL SYSTEM COULD SERIOUSLY DAMAGE THE AUDIO SYSTEM.