User manual KENWOOD KAC-PS917D

[. . . ] The output level is too • The input sensitivity adjusting control is • Adjust the control correctly referring to not set to the correct position. The sound quality is • The speakers wire are connected with • Connect them properly checking the ª/· wrong ª/· polarity. • Connect the speaker wire again so that it is (The sound is distorted. ) • A speaker wire is pinched by a screw in the car body. • Set switches properly by referring to <Controls>. 故障检修 有时被认为是故障的现象，其实是因微小的操作或配线失误而造成。 在要求维修之前，请参照下表稍做检查为盼。 Purchase date 规格 原因 排除方法 ・ 连接输入（或输出）缆线。 ・ 参考 <保护功能> 一节，检查连接状况。 ・ 请更换保险丝，减小音量。 ・ 确认扬声器线，解除短路原因后，更换保险丝。 ・ 调节该控制器。请参考 <控制>。 ・ 请将缆线的极性ª/·连接正确。 ・ 重新连接缆线，使之不再受螺钉压迫。 ・ 请参考 <控制>，将开关正确设置。 现象 没有声音 （保险丝跳断） 规格可能会变更，恕不另行通知。 音频部 额定输出功率 (+B = 14. 4V) (4 Ω) (20 Hz – 200 Hz, ≤ 1. 0 % THD) . . . . . . . . . . . . . . . . . [. . . ] • To prevent a short circuit, never put or leave any metallic objects (such as coins or metal tools) inside the unit. • If the unit starts to emit smoke or strange smells, turn off the power immediately and consult your Kenwood dealer. • Do not touch the unit during use because the surface of the unit becomes hot and may cause burns if touched. CAUTION To prevent damage to the machine, take the following precautions: • Be sure the unit is connected to a 12V DC power supply with a negative ground connection. • Do not install the unit in a spot exposed to direct sunlight or excessive heat or humidity. Also avoid places with too much dust or the possibility of water splashing. • When replacing a fuse, only use a new one with the prescribed rating. Using a fuse with the wrong rating may cause your unit to malfunction. • To prevent a short circuit when replacing a fuse, first disconnect the wiring harness. NOTE • If you experience problems during installation, consult your Kenwood dealer. (Use a power wiring cord with the range of 5 mm2 (AWG 10) or more. ) • When more than one power amplifier are going to be used, use a power supply wiring wire and protective fuse of greater current-handling capacity than the total maximum current drawn by each amplifier. 7 扬声器选择 • 使用输入额定值比放大器输出功率小的扬声器将会导致冒烟 或设备故障。 • 使用的扬声器的阻抗必须大于或等于 2 欧姆。 当使用一组 扬声器时，必须在计算扬声器的总阻抗之后，再连接合适的 扬声器。 ＜例＞ LIMITATIONS To the extent permitted by law, JVC KENWOOD makes no express warranties or representations other than set out in this warranty. The repair or replacement of the unit or part of the unit is the absolute limits of JVC KENWOOD’s liability under this express warranty. (02) 8879-2255 svcdept@kenwood. com. au SCOPE OF EXPRESS WARRANTY Subject to the “EXCLUSIONS”, “PROCEDURE WHEN REQUESTING SERVICE UNDER THE EXPRESS WARRANTY” and “LIMITATIONS” below, each of the KENWOOD brand products (“Products”) is expressly warranted under normal installation and use against defects in material and workmanship during the Warranty Period. This warranty is not transferable to a subsequent customer if the Product is sold by the original purchaser during the Warranty Period. During the Warranty Period, JVC KENWOOD will cause the Product or the defective part of the Product to be repaired by providing to any JVC KENWOOD Authorized Service Centre in Australia or New Zealand(as applicable to country of purchase) free of charge parts necessary to correct any defect in material or workmanship. JVC KENWOOD reserves the right to replace defective parts of the Product with parts and components of similar quality, grade and composition where an identical part or component is not available. Products presented for repair may be replaced by refurbished products of the same type rather than being repaired. Refurbished parts may be used to repair the goods. 注 • 安装有困难时，请与建伍经销商洽谈。 • 如果仍不能恢复正常时，请与建伍经销商洽谈。 装置的保养 如果外表污脏时，请关闭电源，使用干燥的硅布或柔软的布 匹擦拭。 综合阻抗 WARRANTY PERIOD The KENWOOD brand car stereo is expressly warranted for a period of ONE YEAR from the date of the original purchase. 注意 请勿使用硬布或涂料稀释剂，酒精等挥发性溶剂， 以免损坏 外表面或将所附指示字符擦掉。 CONDITIONS OF THE EXPRESS WARRANTY The following are not covered by this express warranty: 1. Voltage conversions; Cabinets, grilles, other exterior finishes, belts, tape heads, and other nondurable parts and accessories; Any fault caused by faulty installation, water damage, the vehicle (including its electronically system) or connection to an incorrect power supply; Periodic check-ups which do not disclose any defects covered by this warranty; Products on which the serial number has been defected, modified or removed; Products that have been subject to abnormal conditions, including environment, temperature, water, fire, humidity, pressure, stress or similar; Alleged defects that are within acceptable industry variances; Damage or deterioration: a. Resulting from accident, misuse, abuse, neglect, unauthorized product modification or failure to follow instructions contained in the Owner’s Manual. Resulting from installation of parts or accessories that do not conform to the quality or specifications of the original parts or accessories. Occurring during shipment (claims must be present to shipper); and Damaged magnetic tapes. [. . . ] 6 LPF FREQUENCY control This control adjusts the frequency band output from this unit. 7 BASS BOOST LEVEL control Sets the low frequency level to be compensated. 8 ISF (infrasonic filter) FREQUENCY control Ultralow frequencies that cannot be reproduced even by a subwoofer speaker do not become sound but become unnecessary oscillations, which affect the sound by causing distortion, etc. Setting this control cuts the frequencies below the respective frequency. [. . . ]