User manual SONY CDX-91

[. . . ] Avoid installing the unit in a place: -- subject to temperatures exceeding 55°C (such as in a car parked in direct sunlight). On a rainy day or in a very damp area, moisture may condense on the lenses inside the unit. [. . . ] To listen to an 8 cm CD, use the separately sold Sony CD, adapter CSA-8. Be sure to always use the specified adapter, as failing to do so may cause a malfunction of the unit. If you use any other adapter, the unit may not operate properly. When using the sony CD adapter, make sure that three catches on the adapter are firmly latched onto the 8 cm CD. ⷠWhen a disc magazine is inserted into the CD changer or the reset button of the connected car audio is pressed, the unit will be automatically activated and read the information of CDs. When the information of all the CDs in the disc magazine has been read, the unit will automatically stop the operation. ⷠAfter opening the door, make sure to turn the buckle to the right side. Choose the mounting location carefully, observing the following: -- The fuel tank should not be damaged by the tapping screws. -- There should be no wire harnesses or pipelines under the place where you are going to install the unit. -- The spare tire, tools or other equipment in or under the trunk should not be interfered with or damaged by the screws or the unit itself. ⷠBe sure to use only the supplied mounting hardware for a safe and secure installation. Before installing the unit in your car, cover the holes which are not to be used. [. . . ] If you do so, sound may not be reproduced. -- Make sure that the cable does not get squeezed or constricted in any way by objects around it. [. . . ]