[. . . ] Also avoid places with too much dust or the possibility of water splashing. Do not set the removed faceplate or the faceplate case in areas exposed to direct sunlight, excessive heat or humidity. Also avoid places with too much dust or the possibility of water splashing. To prevent deterioration, do not touch the terminals of the unit or faceplate with your fingers. [. . . ] Do not expose the faceplate or its storage case to direct sunlight or excessive heat or humidity. Also avoid places with too much dust or the possibility of water splashing. Each time the button is pressed it switches between clock display and current source. Enter clock adjustment mode Press the [CLK] button for at least 2 seconds. Each time the [FM] button is pressed it switches between the FM1, FM2, and FM3 bands. Select the frequency to put in the memory Press the [4] or [¢] button. Put the frequency in the memory Press the [#1] -- [#6] button for at least 2 seconds. On each band, 1 station can be put in the memory on each [#1] -- [#6] button. Temporarily have reception switched from stereo to mono to reduce multi-path noise when listening to the FM station. When 6 stations that can be received are put in the memory Auto Memory Entry closes. The use of any accessories except for those provided might result in damage to the unit. Make sure only to use the accessories shipped with the unit, as shown above. To prevent short circuits, remove the key from the ignition and disconnect the - terminal of the battery. Take Connector B on the wiring harness and connect it to the speaker connector in your vehicle. Take Connector A on the wiring harness and connect it to the external power connector on your vehicle. If your car is not prepared for this special connection-system, consult your Kenwood dealer. Only use antenna conversion adapters (ISO-JASO) when the antenna cord has an ISO plug. Make sure that all wire connections are securely made by inserting jacks until they lock completely. If your vehicle's ignition does not have an ACC position, or if the ignition wire is connected to a power source with constant voltage such as a battery wire, the power will not be linked with the ignition (i. If you want to link the unit's power with the ignition, connect the ignition wire to a power source that can be turned on and off with the ignition key. [. . . ] Lower the removal tool toward the bottom, and pull out the unit halfway while pressing towards the inside. Pull the unit all the way out with your hands, being careful not to drop it. What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. [. . . ]