User manual PANASONIC CY-PAD1003N

[. . . ] Please read these instructions carefully before using this product and keep this manual for future reference. Read the operating instructions for the unit and all other components of your car audio system carefully before using the system. They contain instructions about how to use the system in a safe and effective manner. Panasonic assumes no responsibility for any problems resulting from failure to observe the instructions given in this manual. [. . . ] Ground connector (GND) To a clean, bare metallic part of the car chassis. High level speaker input terminal (SPEAKERS INPUT) When connecting Head Unit without RCA output terminals. When the speaker cords are short-circuited. â· When the speaker output line comes contact with the car grounding wire. â· When this unit fails and the speaker output generates a DC power source. When the connection of the Head Unit or this unit is not completed. The upper cover can be reinstalled along with the reinstallation of the main body of the unit, such that the cover is aligned with other devices for neat and better look. How to dismount: Unscrew the terminal screw with Allen wrench . Note: Do not insert anything between the upper cover and this unit. Doing so will cause damage to this unit. Turn off the power supply before changing the switch setting. Stop to use the unit when the red indicator (PROTECT) lights up. If the red indicator lights up, this unit will automatically shut down. GAIN control knob In some instances, the acoustical output from each speaker may not be balanced properly depending upon the type of speakers or Head Unit being used. Up: Turn up the knob when the sound volume is not satisfactory even though the volume of the Head Unit is increased. Down: Turn down the knob when the sound is distorted. For some speakers, the sound may be distorted because of the excessive power input to them. In that case, turn down the bass level until the distortion stops. Setting range: 0 dB to 15 dB Crossover filter switch (LPF, OFF, HPF) LPF (Low Pass Filter): LPF cuts off the treble, and outputs only a low-pitched sound for the subwoofer. OFF: All frequency bands are output without filtering. Select when a subwoofer is not connected. <CY-PA2003N> HPF (High Pass Filter): Sound is output from the speakers for a high-pitched sound and midrange sound after deleting the low-pitched sound. [. . . ] correct the wiring of the speaker cord. The knob for sound volume control is not properly adjusted. Input Select (LINE/SPEAKERS) is not set in accordance with the speaker output cord of the Head Unit. Sound comes out from only either the Front 2CH or the Rear 2CH. [. . . ]